12369737031 has 4 divisors (see below), whose sum is σ = 16492982712. Its totient is φ = 8246491352.

The previous prime is 12369737027. The next prime is 12369737059. The reversal of 12369737031 is 13073796321.

12369737031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12369737031 - 2² = 12369737027 is a prime.

It is a super-2 number, since 2×12369737031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12369737431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061622836 + ... + 2061622841.

It is an arithmetic number, because the mean of its divisors is an integer number (4123245678).

Almost surely, 2^12369737031 is an apocalyptic number.

12369737031 is a deficient number, since it is larger than the sum of its proper divisors (4123245681).

12369737031 is an equidigital number, since it uses as much as digits as its factorization.

12369737031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123245680.

The product of its (nonzero) digits is 142884, while the sum is 42.

The spelling of 12369737031 in words is "twelve billion, three hundred sixty-nine million, seven hundred thirty-seven thousand, thirty-one".