12655375742 has 16 divisors (see below), whose sum is σ = 19097907840. Its totient is φ = 6289469088.

The previous prime is 12655375723. The next prime is 12655375787. The reversal of 12655375742 is 24757355621.

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, 406163 + ... + 436209.

It is an arithmetic number, because the mean of its divisors is an integer number (1193619240).

Almost surely, 2^12655375742 is an apocalyptic number.

12655375742 is a deficient number, since it is larger than the sum of its proper divisors (6442532098).

12655375742 is a wasteful number, since it uses less digits than its factorization.

12655375742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31315.

The product of its digits is 1764000, while the sum is 47.

The spelling of 12655375742 in words is "twelve billion, six hundred fifty-five million, three hundred seventy-five thousand, seven hundred forty-two".