12910860674 has 4 divisors (see below), whose sum is σ = 19366291014. Its totient is φ = 6455430336.

The previous prime is 12910860653. The next prime is 12910860679. The reversal of 12910860674 is 47606801921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9291996025 + 3618864649 = 96395^2 + 60157^2 .

It is not an unprimeable number, because it can be changed into a prime (12910860679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227715167 + ... + 3227715170.

Almost surely, 2^12910860674 is an apocalyptic number.

12910860674 is a deficient number, since it is larger than the sum of its proper divisors (6455430340).

12910860674 is an equidigital number, since it uses as much as digits as its factorization.

12910860674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455430339.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 12910860674 in words is "twelve billion, nine hundred ten million, eight hundred sixty thousand, six hundred seventy-four".