12641116342 has 16 divisors (see below), whose sum is σ = 19802361600. Its totient is φ = 6040781032.

The previous prime is 12641116333. The next prime is 12641116363. The reversal of 12641116342 is 24361114621.

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, 56092 + ... + 168607.

It is an arithmetic number, because the mean of its divisors is an integer number (1237647600).

Almost surely, 2^12641116342 is an apocalyptic number.

12641116342 is a deficient number, since it is larger than the sum of its proper divisors (7161245258).

12641116342 is a wasteful number, since it uses less digits than its factorization.

12641116342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225947.

The product of its digits is 6912, while the sum is 31.

The spelling of 12641116342 in words is "twelve billion, six hundred forty-one million, one hundred sixteen thousand, three hundred forty-two".