12336771031 has 4 divisors (see below), whose sum is σ = 13285753432. Its totient is φ = 11387788632.

The previous prime is 12336771011. The next prime is 12336771047. The reversal of 12336771031 is 13017763321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13017763321 = 3467 ⋅3754763.

It is a cyclic number.

It is not a de Polignac number, because 12336771031 - 2¹⁵ = 12336738263 is a prime.

It is a super-2 number, since 2×12336771031² (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 (12336771011) 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, 474491181 + ... + 474491206.

It is an arithmetic number, because the mean of its divisors is an integer number (3321438358).

Almost surely, 2^12336771031 is an apocalyptic number.

12336771031 is a deficient number, since it is larger than the sum of its proper divisors (948982401).

12336771031 is an equidigital number, since it uses as much as digits as its factorization.

12336771031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948982400.

The product of its (nonzero) digits is 15876, while the sum is 34.

The spelling of 12336771031 in words is "twelve billion, three hundred thirty-six million, seven hundred seventy-one thousand, thirty-one".