12213312131292 has 48 divisors (see below), whose sum is σ = 28797769741440. Its totient is φ = 4028459116608.

The previous prime is 12213312131281. The next prime is 12213312131303. The reversal of 12213312131292 is 29213121331221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12213312131281) and next prime (12213312131303).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13185318 + ... + 14081165.

It is an arithmetic number, because the mean of its divisors is an integer number (599953536280).

Almost surely, 2^{12213312131292} is an apocalyptic number.

12213312131292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12213312131292 is an abundant number, since it is smaller than the sum of its proper divisors (16584457610148).

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

12213312131292 is a wasteful number, since it uses less digits than its factorization.

12213312131292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266882 (or 27266880 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The spelling of 12213312131292 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, one hundred thirty-one thousand, two hundred ninety-two".