12652665290 has 16 divisors (see below), whose sum is σ = 23304444768. Its totient is φ = 4943366736.

The previous prime is 12652665281. The next prime is 12652665301. The reversal of 12652665290 is 9256625621.

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, 14711972 + ... + 14712831.

It is an arithmetic number, because the mean of its divisors is an integer number (1456527798).

Almost surely, 2^12652665290 is an apocalyptic number.

12652665290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12652665290 is a deficient number, since it is larger than the sum of its proper divisors (10651779478).

12652665290 is a wasteful number, since it uses less digits than its factorization.

12652665290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29424853.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 12652665290 in words is "twelve billion, six hundred fifty-two million, six hundred sixty-five thousand, two hundred ninety".