30012233132 has 24 divisors (see below), whose sum is σ = 61646751264. Its totient is φ = 12514753152.

The previous prime is 30012233131. The next prime is 30012233149. The reversal of 30012233132 is 23133221003.

It is not an unprimeable number, because it can be changed into a prime (30012233131) 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, 14483633 + ... + 14485704.

It is an arithmetic number, because the mean of its divisors is an integer number (2568614636).

Almost surely, 2^30012233132 is an apocalyptic number.

It is an amenable number.

30012233132 is an abundant number, since it is smaller than the sum of its proper divisors (31634518132).

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

30012233132 is a wasteful number, since it uses less digits than its factorization.

30012233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28969385 (or 28969383 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30012233132 its reverse (23133221003), we get a palindrome (53145454135).

The spelling of 30012233132 in words is "thirty billion, twelve million, two hundred thirty-three thousand, one hundred thirty-two".