12874853121 has 32 divisors (see below), whose sum is σ = 18854640000. Its totient is φ = 7765714944.

The previous prime is 12874853113. The next prime is 12874853153. The reversal of 12874853121 is 12135847821.

It is not a de Polignac number, because 12874853121 - 2³ = 12874853113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12874853821) 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 31 ways as a sum of consecutive naturals, for example, 2579190 + ... + 2584176.

It is an arithmetic number, because the mean of its divisors is an integer number (589207500).

Almost surely, 2^12874853121 is an apocalyptic number.

It is an amenable number.

12874853121 is a deficient number, since it is larger than the sum of its proper divisors (5979786879).

12874853121 is a wasteful number, since it uses less digits than its factorization.

12874853121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305.

The product of its digits is 107520, while the sum is 42.

The spelling of 12874853121 in words is "twelve billion, eight hundred seventy-four million, eight hundred fifty-three thousand, one hundred twenty-one".