12232405115552 has 48 divisors (see below), whose sum is σ = 24522730549632. Its totient is φ = 6005421757440.

The previous prime is 12232405115537. The next prime is 12232405115611. The reversal of 12232405115552 is 25551150423221.

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, 15420824 + ... + 16194647.

It is an arithmetic number, because the mean of its divisors is an integer number (510890219784).

Almost surely, 2^{12232405115552} is an apocalyptic number.

It is an amenable number.

12232405115552 is an abundant number, since it is smaller than the sum of its proper divisors (12290325434080).

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

12232405115552 is a wasteful number, since it uses less digits than its factorization.

12232405115552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31615701 (or 31615693 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 12232405115552 its reverse (25551150423221), we get a palindrome (37783555538773).

The spelling of 12232405115552 in words is "twelve trillion, two hundred thirty-two billion, four hundred five million, one hundred fifteen thousand, five hundred fifty-two".