12037371431 has 4 divisors (see below), whose sum is σ = 12362705832. Its totient is φ = 11712037032.

The previous prime is 12037371421. The next prime is 12037371433. The reversal of 12037371431 is 13417373021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13417373021 = 13 ⋅1032105617.

It is a cyclic number.

It is not a de Polignac number, because 12037371431 - 2¹⁴ = 12037355047 is a prime.

It is a super-2 number, since 2×12037371431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037371433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162667145 + ... + 162667218.

It is an arithmetic number, because the mean of its divisors is an integer number (3090676458).

Almost surely, 2^12037371431 is an apocalyptic number.

12037371431 is a deficient number, since it is larger than the sum of its proper divisors (325334401).

12037371431 is an equidigital number, since it uses as much as digits as its factorization.

12037371431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325334400.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 12037371431 in words is "twelve billion, thirty-seven million, three hundred seventy-one thousand, four hundred thirty-one".