12015349589100 has 144 divisors (see below), whose sum is σ = 40842105937920. Its totient is φ = 2688749548800.

The previous prime is 12015349589059. The next prime is 12015349589107. The reversal of 12015349589100 is 198594351021.

12015349589100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12015349589100.

It is not an unprimeable number, because it can be changed into a prime (12015349589107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139996140 + ... + 140081939.

It is an arithmetic number, because the mean of its divisors is an integer number (283625735680).

Almost surely, 2^{12015349589100} is an apocalyptic number.

12015349589100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12015349589100 is an abundant number, since it is smaller than the sum of its proper divisors (28826756348820).

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

12015349589100 is a wasteful number, since it uses less digits than its factorization.

12015349589100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280078120 (or 280078113 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The spelling of 12015349589100 in words is "twelve trillion, fifteen billion, three hundred forty-nine million, five hundred eighty-nine thousand, one hundred".