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12955291966596 = 22372215310233539
BaseRepresentation
bin1011110010000110001110…
…0100110101110010000100
31200212111212120110010002110
42330201203210311302010
53144224414220412341
643315325020141020
72504663132523600
oct274414344656204
950774776403073
1012955291966596
114145343631561
1215529a5097770
1372c8a93c1695
1432b07a478500
15176ee46bc216
hexbc863935c84

12955291966596 has 72 divisors (see below), whose sum is σ = 35180700075360. Its totient is φ = 3699792394368.

The previous prime is 12955291966579. The next prime is 12955291966597. The reversal of 12955291966596 is 69566919255921.

It is not an unprimeable number, because it can be changed into a prime (12955291966597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3850806 + ... + 6382733.

It is an arithmetic number, because the mean of its divisors is an integer number (488620834380).

Almost surely, 212955291966596 is an apocalyptic number.

It is an amenable number.

12955291966596 is an abundant number, since it is smaller than the sum of its proper divisors (22225408108764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12955291966596 is a wasteful number, since it uses less digits than its factorization.

12955291966596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235713 (or 10235704 counting only the distinct ones).

The product of its digits is 708588000, while the sum is 75.

The spelling of 12955291966596 in words is "twelve trillion, nine hundred fifty-five billion, two hundred ninety-one million, nine hundred sixty-six thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 2153 4306 6459 8612 12918 15071 25836 30142 45213 60284 90426 105497 180852 210994 316491 421988 632982 1265964 10233539 20467078 30700617 40934156 61401234 71634773 122802468 143269546 214904319 286539092 429808638 501443411 859617276 1002886822 1504330233 2005773644 3008660466 6017320932 22032809467 44065618934 66098428401 88131237868 132196856802 154229666269 264393713604 308459332538 462688998807 616918665076 925377997614 1079607663883 1850755995228 2159215327766 3238822991649 4318430655532 6477645983298 12955291966596