12372251173555 has 16 divisors (see below), whose sum is σ = 18272863272384. Its totient is φ = 7831227116160.

The previous prime is 12372251173553. The next prime is 12372251173613. The reversal of 12372251173555 is 55537115227321.

It is not a de Polignac number, because 12372251173555 - 2¹ = 12372251173553 is a prime.

It is a super-3 number, since 3×12372251173555³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12372251173499 and 12372251173508.

It is not an unprimeable number, because it can be changed into a prime (12372251173553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13595879956 + ... + 13595880865.

It is an arithmetic number, because the mean of its divisors is an integer number (1142053954524).

Almost surely, 2^{12372251173555} is an apocalyptic number.

12372251173555 is a deficient number, since it is larger than the sum of its proper divisors (5900612098829).

12372251173555 is a wasteful number, since it uses less digits than its factorization.

12372251173555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27191760846.

The product of its digits is 2205000, while the sum is 49.

The spelling of 12372251173555 in words is "twelve trillion, three hundred seventy-two billion, two hundred fifty-one million, one hundred seventy-three thousand, five hundred fifty-five".