12133131002 has 16 divisors (see below), whose sum is σ = 18455268480. Its totient is φ = 5981431392.

The previous prime is 12133130987. The next prime is 12133131029. The reversal of 12133131002 is 20013133121.

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, 475649 + ... + 500507.

It is an arithmetic number, because the mean of its divisors is an integer number (1153454280).

Almost surely, 2^12133131002 is an apocalyptic number.

12133131002 is a deficient number, since it is larger than the sum of its proper divisors (6322137478).

12133131002 is a wasteful number, since it uses less digits than its factorization.

12133131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28277.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12133131002 its reverse (20013133121), we get a palindrome (32146264123).

The spelling of 12133131002 in words is "twelve billion, one hundred thirty-three million, one hundred thirty-one thousand, two".