12425514136 has 32 divisors (see below), whose sum is σ = 26653639680. Its totient is φ = 5319712800.

The previous prime is 12425514109. The next prime is 12425514169. The reversal of 12425514136 is 63141552421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59880 + ... + 168631.

It is an arithmetic number, because the mean of its divisors is an integer number (832926240).

Almost surely, 2^12425514136 is an apocalyptic number.

It is an amenable number.

12425514136 is an abundant number, since it is smaller than the sum of its proper divisors (14228125544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12425514136 is a wasteful number, since it uses less digits than its factorization.

12425514136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229495 (or 229491 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The spelling of 12425514136 in words is "twelve billion, four hundred twenty-five million, five hundred fourteen thousand, one hundred thirty-six".