30112132322012 has 24 divisors (see below), whose sum is σ = 57433520229456. Its totient is φ = 13730462558208.

The previous prime is 30112132322011. The next prime is 30112132322047. The reversal of 30112132322012 is 21022323121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112132322011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488426213 + ... + 3488434844.

It is an arithmetic number, because the mean of its divisors is an integer number (2393063342894).

Almost surely, 2^{30112132322012} is an apocalyptic number.

It is an amenable number.

30112132322012 is a deficient number, since it is larger than the sum of its proper divisors (27321387907444).

30112132322012 is a wasteful number, since it uses less digits than its factorization.

30112132322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976861157 (or 6976861155 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30112132322012 its reverse (21022323121103), we get a palindrome (51134455443115).

The spelling of 30112132322012 in words is "thirty trillion, one hundred twelve billion, one hundred thirty-two million, three hundred twenty-two thousand, twelve".