12677929013 has 4 divisors (see below), whose sum is σ = 12693334368. Its totient is φ = 12662523660.

The previous prime is 12677929009. The next prime is 12677929057. The reversal of 12677929013 is 31092977621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31092977621 = 571 ⋅54453551.

It is a cyclic number.

It is not a de Polignac number, because 12677929013 - 2² = 12677929009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677929073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7701443 + ... + 7703088.

It is an arithmetic number, because the mean of its divisors is an integer number (3173333592).

Almost surely, 2^12677929013 is an apocalyptic number.

It is an amenable number.

12677929013 is a deficient number, since it is larger than the sum of its proper divisors (15405355).

12677929013 is an equidigital number, since it uses as much as digits as its factorization.

12677929013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405354.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 12677929013 in words is "twelve billion, six hundred seventy-seven million, nine hundred twenty-nine thousand, thirteen".