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12476977131 = 334911191347
BaseRepresentation
bin10111001111010111…
…11000111111101011
31012012112122002222010
423213223320333223
5201023101232011
65422024531003
7621122361423
oct134753707753
935175562863
1012476977131
115322a23653
122502620a63
13123ac18608
148650dd483
154d058c1a6
hex2e7af8feb

12476977131 has 8 divisors (see below), whose sum is σ = 16640748864. Its totient is φ = 8315595080.

The previous prime is 12476977111. The next prime is 12476977159. The reversal of 12476977131 is 13177967421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12476977131 - 29 = 12476976619 is a prime.

It is a super-2 number, since 2×124769771312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12476977111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585201 + ... + 606146.

It is an arithmetic number, because the mean of its divisors is an integer number (2080093608).

Almost surely, 212476977131 is an apocalyptic number.

12476977131 is a deficient number, since it is larger than the sum of its proper divisors (4163771733).

12476977131 is a wasteful number, since it uses less digits than its factorization.

12476977131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194841.

The product of its digits is 444528, while the sum is 48.

The spelling of 12476977131 in words is "twelve billion, four hundred seventy-six million, nine hundred seventy-seven thousand, one hundred thirty-one".

Divisors: 1 3 3491 10473 1191347 3574041 4158992377 12476977131