15450555112212 has 24 divisors (see below), whose sum is σ = 39328685740512. Its totient is φ = 4681986397600.

The previous prime is 15450555112193. The next prime is 15450555112229. The reversal of 15450555112212 is 21221155505451.

15450555112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 58524829839 + ... + 58524830102.

It is an arithmetic number, because the mean of its divisors is an integer number (1638695239188).

Almost surely, 2^{15450555112212} is an apocalyptic number.

15450555112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15450555112212 is an abundant number, since it is smaller than the sum of its proper divisors (23878130628300).

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

15450555112212 is a wasteful number, since it uses less digits than its factorization.

15450555112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117049659959 (or 117049659957 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 39.

The spelling of 15450555112212 in words is "fifteen trillion, four hundred fifty billion, five hundred fifty-five million, one hundred twelve thousand, two hundred twelve".