12373531275 has 48 divisors (see below), whose sum is σ = 23763423488. Its totient is φ = 5563728000.

The previous prime is 12373531259. The next prime is 12373531279. The reversal of 12373531275 is 57213537321.

It is not a de Polignac number, because 12373531275 - 2⁴ = 12373531259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12373531279) 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, 161161 + ... + 225210.

Almost surely, 2^12373531275 is an apocalyptic number.

12373531275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12373531275 is a deficient number, since it is larger than the sum of its proper divisors (11389892213).

12373531275 is a wasteful number, since it uses less digits than its factorization.

12373531275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386452 (or 386447 counting only the distinct ones).

The product of its digits is 132300, while the sum is 39.

The spelling of 12373531275 in words is "twelve billion, three hundred seventy-three million, five hundred thirty-one thousand, two hundred seventy-five".