12412155220531 has 12 divisors (see below), whose sum is σ = 13726812863176. Its totient is φ = 11214551826720.

The previous prime is 12412155220529. The next prime is 12412155220561. The reversal of 12412155220531 is 13502255121421.

12412155220531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12412155220531 - 2¹ = 12412155220529 is a prime.

It is a super-2 number, since 2×12412155220531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412155220511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314642226 + ... + 314681671.

Almost surely, 2^{12412155220531} is an apocalyptic number.

12412155220531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12412155220531 is a deficient number, since it is larger than the sum of its proper divisors (1314657642645).

12412155220531 is a wasteful number, since it uses less digits than its factorization.

12412155220531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629324082 (or 629324071 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 12412155220531 in words is "twelve trillion, four hundred twelve billion, one hundred fifty-five million, two hundred twenty thousand, five hundred thirty-one".