12469846031 has 4 divisors (see below), whose sum is σ = 12735161952. Its totient is φ = 12204530112.

The previous prime is 12469846021. The next prime is 12469846033. The reversal of 12469846031 is 13064896421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13064896421 = 89 ⋅146796589.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12469846031 is a prime.

It is a super-2 number, since 2×12469846031² (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 (12469846033) 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, 132657890 + ... + 132657983.

It is an arithmetic number, because the mean of its divisors is an integer number (3183790488).

Almost surely, 2^12469846031 is an apocalyptic number.

12469846031 is a deficient number, since it is larger than the sum of its proper divisors (265315921).

12469846031 is an equidigital number, since it uses as much as digits as its factorization.

12469846031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265315920.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 12469846031 in words is "twelve billion, four hundred sixty-nine million, eight hundred forty-six thousand, thirty-one".