30012131201232 has 20 divisors (see below), whose sum is σ = 77531338936640. Its totient is φ = 10004043733728.

The previous prime is 30012131201183. The next prime is 30012131201249. The reversal of 30012131201232 is 23210213121003.

It is a junction number, because it is equal to n+sod(n) for n = 30012131201199 and 30012131201208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312626366632 + ... + 312626366727.

It is an arithmetic number, because the mean of its divisors is an integer number (3876566946832).

Almost surely, 2^{30012131201232} is an apocalyptic number.

It is an amenable number.

30012131201232 is an abundant number, since it is smaller than the sum of its proper divisors (47519207735408).

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

30012131201232 is a wasteful number, since it uses less digits than its factorization.

30012131201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625252733370 (or 625252733364 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30012131201232 its reverse (23210213121003), we get a palindrome (53222344322235).

The spelling of 30012131201232 in words is "thirty trillion, twelve billion, one hundred thirty-one million, two hundred one thousand, two hundred thirty-two".