12120152612216 has 32 divisors (see below), whose sum is σ = 26096022374400. Its totient is φ = 5219204473440.

The previous prime is 12120152612207. The next prime is 12120152612263. The reversal of 12120152612216 is 61221625102121.

It is a congruent number.

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, 3624445880 + ... + 3624449223.

It is an arithmetic number, because the mean of its divisors is an integer number (815500699200).

Almost surely, 2^{12120152612216} is an apocalyptic number.

It is an amenable number.

12120152612216 is an abundant number, since it is smaller than the sum of its proper divisors (13975869762184).

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

12120152612216 is a wasteful number, since it uses less digits than its factorization.

12120152612216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248895139 (or 7248895135 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 12120152612216 its reverse (61221625102121), we get a palindrome (73341777714337).

The spelling of 12120152612216 in words is "twelve trillion, one hundred twenty billion, one hundred fifty-two million, six hundred twelve thousand, two hundred sixteen".