12642331610502 has 48 divisors (see below), whose sum is σ = 29950886176848. Its totient is φ = 3822161955840.

The previous prime is 12642331610479. The next prime is 12642331610567. The reversal of 12642331610502 is 20501613324621.

12642331610502 is a `hidden beast` number, since 1 + 2 + 6 + 4 + 2 + 3 + 31 + 610 + 5 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73644243 + ... + 73815710.

It is an arithmetic number, because the mean of its divisors is an integer number (623976795351).

Almost surely, 2^{12642331610502} is an apocalyptic number.

12642331610502 is an abundant number, since it is smaller than the sum of its proper divisors (17308554566346).

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

12642331610502 is a wasteful number, since it uses less digits than its factorization.

12642331610502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147460405 (or 147460402 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 12642331610502 in words is "twelve trillion, six hundred forty-two billion, three hundred thirty-one million, six hundred ten thousand, five hundred two".