12120528892488 has 16 divisors (see below), whose sum is σ = 30301322231280. Its totient is φ = 4040176297488.

The previous prime is 12120528892471. The next prime is 12120528892489. The reversal of 12120528892488 is 88429882502121.

It is not an unprimeable number, because it can be changed into a prime (12120528892489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252511018570 + ... + 252511018617.

It is an arithmetic number, because the mean of its divisors is an integer number (1893832639455).

Almost surely, 2^{12120528892488} is an apocalyptic number.

It is an amenable number.

12120528892488 is an abundant number, since it is smaller than the sum of its proper divisors (18180793338792).

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

12120528892488 is a wasteful number, since it uses less digits than its factorization.

12120528892488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505022037196 (or 505022037192 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 60.

The spelling of 12120528892488 in words is "twelve trillion, one hundred twenty billion, five hundred twenty-eight million, eight hundred ninety-two thousand, four hundred eighty-eight".