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12670796479 = 1124110974357
BaseRepresentation
bin10111100110011110…
…10000001010111111
31012201001100011010111
423303033100022333
5201422210441404
65453151050451
7625664664415
oct136317201277
935631304114
1012670796479
115412374a30
122557510a27
13126c11a613
14882b532b5
154e25c5104
hex2f33d02bf

12670796479 has 16 divisors (see below), whose sum is σ = 13895883936. Its totient is φ = 11458022400.

The previous prime is 12670796471. The next prime is 12670796503. The reversal of 12670796479 is 97469707621.

It is not a de Polignac number, because 12670796479 - 23 = 12670796471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670796471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905969 + ... + 2910325.

It is an arithmetic number, because the mean of its divisors is an integer number (868492746).

Almost surely, 212670796479 is an apocalyptic number.

12670796479 is a deficient number, since it is larger than the sum of its proper divisors (1225087457).

12670796479 is a wasteful number, since it uses less digits than its factorization.

12670796479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 12670796479 in words is "twelve billion, six hundred seventy million, seven hundred ninety-six thousand, four hundred seventy-nine".

Divisors: 1 11 241 1097 2651 4357 12067 47927 264377 1050037 2908147 4779629 11550407 52575919 1151890589 12670796479