12311001202 has 32 divisors (see below), whose sum is σ = 19148088960. Its totient is φ = 5932302720.

The previous prime is 12311001191. The next prime is 12311001221. The reversal of 12311001202 is 20210011321.

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, 3411283 + ... + 3414889.

It is an arithmetic number, because the mean of its divisors is an integer number (598377780).

Almost surely, 2^12311001202 is an apocalyptic number.

12311001202 is a deficient number, since it is larger than the sum of its proper divisors (6837087758).

12311001202 is a wasteful number, since it uses less digits than its factorization.

12311001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12311001202 its reverse (20210011321), we get a palindrome (32521012523).

The spelling of 12311001202 in words is "twelve billion, three hundred eleven million, one thousand, two hundred two".