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12952966471 = 83210511789
BaseRepresentation
bin11000001000000111…
…01001010101000111
31020102201021212120221
430010003221111013
5203011424411341
65541151005211
7635662253434
oct140403512507
936381255527
1012952966471
115547680475
122615b09807
1312b5714903
148ac404b8b
1550c260ed1
hex3040e9547

12952966471 has 12 divisors (see below), whose sum is σ = 13130716840. Its totient is φ = 12777584400.

The previous prime is 12952966469. The next prime is 12952966483. The reversal of 12952966471 is 17466925921.

It is not a de Polignac number, because 12952966471 - 21 = 12952966469 is a prime.

It is a super-3 number, since 3×129529664713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12952966441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7239445 + ... + 7241233.

Almost surely, 212952966471 is an apocalyptic number.

12952966471 is a deficient number, since it is larger than the sum of its proper divisors (177750369).

12952966471 is an equidigital number, since it uses as much as digits as its factorization.

12952966471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006 (or 2923 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The spelling of 12952966471 in words is "twelve billion, nine hundred fifty-two million, nine hundred sixty-six thousand, four hundred seventy-one".

Divisors: 1 83 1051 1789 6889 87233 148487 1880239 7240339 12324421 156059837 12952966471