12372723975 has 24 divisors (see below), whose sum is σ = 20520807120. Its totient is φ = 6577957120.

The previous prime is 12372723973. The next prime is 12372723997. The reversal of 12372723975 is 57932727321.

It is not a de Polignac number, because 12372723975 - 2¹ = 12372723973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372723973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236430 + ... + 283979.

It is an arithmetic number, because the mean of its divisors is an integer number (855033630).

Almost surely, 2^12372723975 is an apocalyptic number.

12372723975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12372723975 is a deficient number, since it is larger than the sum of its proper divisors (8148083145).

12372723975 is a wasteful number, since it uses less digits than its factorization.

12372723975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520739 (or 520734 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 48.

The spelling of 12372723975 in words is "twelve billion, three hundred seventy-two million, seven hundred twenty-three thousand, nine hundred seventy-five".