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12975836152 = 231621979519
BaseRepresentation
bin11000001010110101…
…11000101111111000
31020111022022202220011
430011122320233320
5203033303224102
65543325111304
7636360534046
oct140532705770
936438282804
1012975836152
115559580834
1226216b8534
1312ba391276
148b1479396
1550e27c2d7
hex3056b8bf8

12975836152 has 8 divisors (see below), whose sum is σ = 24329692800. Its totient is φ = 6487918072.

The previous prime is 12975836131. The next prime is 12975836161. The reversal of 12975836152 is 25163857921.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12975836096 and 12975836105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810989752 + ... + 810989767.

It is an arithmetic number, because the mean of its divisors is an integer number (3041211600).

Almost surely, 212975836152 is an apocalyptic number.

It is an amenable number.

12975836152 is a deficient number, since it is larger than the sum of its proper divisors (11353856648).

12975836152 is a wasteful number, since it uses less digits than its factorization.

12975836152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621979525 (or 1621979521 counting only the distinct ones).

The product of its digits is 907200, while the sum is 49.

The spelling of 12975836152 in words is "twelve billion, nine hundred seventy-five million, eight hundred thirty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1621979519 3243959038 6487918076 12975836152