12012211131202 has 16 divisors (see below), whose sum is σ = 18647580072960. Its totient is φ = 5796527598288.

The previous prime is 12012211131161. The next prime is 12012211131247. The reversal of 12012211131202 is 20213111221021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012211131202.

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, 43985538 + ... + 44257789.

It is an arithmetic number, because the mean of its divisors is an integer number (1165473754560).

Almost surely, 2^{12012211131202} is an apocalyptic number.

12012211131202 is a deficient number, since it is larger than the sum of its proper divisors (6635368941758).

12012211131202 is a wasteful number, since it uses less digits than its factorization.

12012211131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88245705.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12012211131202 its reverse (20213111221021), we get a palindrome (32225322352223).

The spelling of 12012211131202 in words is "twelve trillion, twelve billion, two hundred eleven million, one hundred thirty-one thousand, two hundred two".