12471707057 has 16 divisors (see below), whose sum is σ = 13188909888. Its totient is φ = 11779192320.

The previous prime is 12471707047. The next prime is 12471707063. The reversal of 12471707057 is 75070717421.

It is not a de Polignac number, because 12471707057 - 2¹⁸ = 12471444913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12471707047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167918 + ... + 230520.

It is an arithmetic number, because the mean of its divisors is an integer number (824306868).

Almost surely, 2^12471707057 is an apocalyptic number.

It is an amenable number.

12471707057 is a deficient number, since it is larger than the sum of its proper divisors (717202831).

12471707057 is a wasteful number, since it uses less digits than its factorization.

12471707057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62800.

The product of its (nonzero) digits is 96040, while the sum is 41.

The spelling of 12471707057 in words is "twelve billion, four hundred seventy-one million, seven hundred seven thousand, fifty-seven".