12072180375 has 48 divisors (see below), whose sum is σ = 21865685088. Its totient is φ = 6407856000.

The previous prime is 12072180353. The next prime is 12072180391. The reversal of 12072180375 is 57308127021.

12072180375 is a `hidden beast` number, since 1 + 207 + 2 + 1 + 80 + 375 = 666.

It is not a de Polignac number, because 12072180375 - 2¹⁶ = 12072114839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211947 + ... + 262803.

It is an arithmetic number, because the mean of its divisors is an integer number (455535106).

Almost surely, 2^12072180375 is an apocalyptic number.

12072180375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12072180375 is a deficient number, since it is larger than the sum of its proper divisors (9793504713).

12072180375 is a wasteful number, since it uses less digits than its factorization.

12072180375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51089 (or 51076 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 12072180375 in words is "twelve billion, seventy-two million, one hundred eighty thousand, three hundred seventy-five".