12642356314 has 32 divisors (see below), whose sum is σ = 22348392192. Its totient is φ = 5250960000.

The previous prime is 12642356303. The next prime is 12642356327. The reversal of 12642356314 is 41365324621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13744 + ... + 159604.

It is an arithmetic number, because the mean of its divisors is an integer number (698387256).

Almost surely, 2^12642356314 is an apocalyptic number.

12642356314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12642356314 is a deficient number, since it is larger than the sum of its proper divisors (9706035878).

12642356314 is a wasteful number, since it uses less digits than its factorization.

12642356314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146062.

The product of its digits is 103680, while the sum is 37.

The spelling of 12642356314 in words is "twelve billion, six hundred forty-two million, three hundred fifty-six thousand, three hundred fourteen".