12877629121 has 32 divisors (see below), whose sum is σ = 15580184576. Its totient is φ = 10410120000.

The previous prime is 12877629119. The next prime is 12877629143. The reversal of 12877629121 is 12192677821.

12877629121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12877629121 - 2¹ = 12877629119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12877629151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5046796 + ... + 5049346.

It is an arithmetic number, because the mean of its divisors is an integer number (486880768).

Almost surely, 2^12877629121 is an apocalyptic number.

It is an amenable number.

12877629121 is a deficient number, since it is larger than the sum of its proper divisors (2702555455).

12877629121 is a wasteful number, since it uses less digits than its factorization.

12877629121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its digits is 169344, while the sum is 46.

The spelling of 12877629121 in words is "twelve billion, eight hundred seventy-seven million, six hundred twenty-nine thousand, one hundred twenty-one".