12015007637332 has 48 divisors (see below), whose sum is σ = 24084981043200. Its totient is φ = 5137521229152.

The previous prime is 12015007637327. The next prime is 12015007637383. The reversal of 12015007637332 is 23373670051021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27067893 + ... + 27508195.

It is an arithmetic number, because the mean of its divisors is an integer number (501770438400).

Almost surely, 2^{12015007637332} is an apocalyptic number.

It is an amenable number.

12015007637332 is an abundant number, since it is smaller than the sum of its proper divisors (12069973405868).

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

12015007637332 is a wasteful number, since it uses less digits than its factorization.

12015007637332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442540 (or 442538 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

Adding to 12015007637332 its reverse (23373670051021), we get a palindrome (35388677688353).

The spelling of 12015007637332 in words is "twelve trillion, fifteen billion, seven million, six hundred thirty-seven thousand, three hundred thirty-two".