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12552196712 = 23111091308611
BaseRepresentation
bin10111011000010101…
…10101001001101000
31012101210011122211112
423230022311021220
5201201330243322
65433313045452
7623024624456
oct135412651150
935353148745
1012552196712
11536142a1a0
122523856888
131250693b43
148710bd9d6
154d6e995e2
hex2ec2b5268

12552196712 has 32 divisors (see below), whose sum is σ = 25910517600. Its totient is φ = 5653195200.

The previous prime is 12552196697. The next prime is 12552196739. The reversal of 12552196712 is 21769125521.

It is a super-2 number, since 2×125521967122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12552196712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644714 + ... + 663897.

It is an arithmetic number, because the mean of its divisors is an integer number (809703675).

Almost surely, 212552196712 is an apocalyptic number.

It is an amenable number.

12552196712 is an abundant number, since it is smaller than the sum of its proper divisors (13358320888).

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

12552196712 is a wasteful number, since it uses less digits than its factorization.

12552196712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308737 (or 1308733 counting only the distinct ones).

The product of its digits is 75600, while the sum is 41.

The spelling of 12552196712 in words is "twelve billion, five hundred fifty-two million, one hundred ninety-six thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 9592 1308611 2617222 5234444 10468888 14394721 28789442 57578884 115157768 142638599 285277198 570554396 1141108792 1569024589 3138049178 6276098356 12552196712