12115455210320 has 160 divisors (see below), whose sum is σ = 35714325565440. Its totient is φ = 3712241502720.

The previous prime is 12115455210311. The next prime is 12115455210343. The reversal of 12115455210320 is 2301255451121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16304312 + ... + 17031191.

It is an arithmetic number, because the mean of its divisors is an integer number (223214534784).

Almost surely, 2^{12115455210320} is an apocalyptic number.

12115455210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12115455210320 is an abundant number, since it is smaller than the sum of its proper divisors (23598870355120).

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

12115455210320 is a wasteful number, since it uses less digits than its factorization.

12115455210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33335593 (or 33335587 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 12115455210320 in words is "twelve trillion, one hundred fifteen billion, four hundred fifty-five million, two hundred ten thousand, three hundred twenty".