12133023402 has 16 divisors (see below), whose sum is σ = 24303215520. Its totient is φ = 4038146352.

The previous prime is 12133023377. The next prime is 12133023467. The reversal of 12133023402 is 20432033121.

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, 1544452 + ... + 1552287.

It is an arithmetic number, because the mean of its divisors is an integer number (1518950970).

Almost surely, 2^12133023402 is an apocalyptic number.

12133023402 is an abundant number, since it is smaller than the sum of its proper divisors (12170192118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133023402 is a wasteful number, since it uses less digits than its factorization.

12133023402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097397.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12133023402 its reverse (20432033121), we get a palindrome (32565056523).

The spelling of 12133023402 in words is "twelve billion, one hundred thirty-three million, twenty-three thousand, four hundred two".