12412120031 has 16 divisors (see below), whose sum is σ = 12948444000. Its totient is φ = 11883301248.

The previous prime is 12412120027. The next prime is 12412120043. The reversal of 12412120031 is 13002121421.

It is a cyclic number.

It is not a de Polignac number, because 12412120031 - 2² = 12412120027 is a prime.

It is a super-2 number, since 2×12412120031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12412119991 and 12412120009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412120081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923196 + ... + 2927438.

It is an arithmetic number, because the mean of its divisors is an integer number (809277750).

Almost surely, 2^12412120031 is an apocalyptic number.

12412120031 is a deficient number, since it is larger than the sum of its proper divisors (536323969).

12412120031 is a wasteful number, since it uses less digits than its factorization.

12412120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12412120031 its reverse (13002121421), we get a palindrome (25414241452).

The spelling of 12412120031 in words is "twelve billion, four hundred twelve million, one hundred twenty thousand, thirty-one".