12099807543375 has 128 divisors (see below), whose sum is σ = 23178732595200. Its totient is φ = 6220983081600.

The previous prime is 12099807543367. The next prime is 12099807543379. The reversal of 12099807543375 is 57334570899021.

12099807543375 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 9 + 80 + 7 + 543 + 3 + 7 + 5 = 666.

It is not a de Polignac number, because 12099807543375 - 2³ = 12099807543367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12099807543379) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62837494 + ... + 63029756.

It is an arithmetic number, because the mean of its divisors is an integer number (181083848400).

Almost surely, 2^{12099807543375} is an apocalyptic number.

12099807543375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12099807543375 is a deficient number, since it is larger than the sum of its proper divisors (11078925051825).

12099807543375 is a wasteful number, since it uses less digits than its factorization.

12099807543375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192959 (or 192943 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 12099807543375 in words is "twelve trillion, ninety-nine billion, eight hundred seven million, five hundred forty-three thousand, three hundred seventy-five".