12138233002 has 32 divisors (see below), whose sum is σ = 22172825088. Its totient is φ = 4864893696.

The previous prime is 12138232943. The next prime is 12138233021. The reversal of 12138233002 is 20033283121.

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, 125058 + ... + 199789.

It is an arithmetic number, because the mean of its divisors is an integer number (692900784).

Almost surely, 2^12138233002 is an apocalyptic number.

12138233002 is a deficient number, since it is larger than the sum of its proper divisors (10034592086).

12138233002 is a wasteful number, since it uses less digits than its factorization.

12138233002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325030.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 12138233002 in words is "twelve billion, one hundred thirty-eight million, two hundred thirty-three thousand, two".