12471007631 has 8 divisors (see below), whose sum is σ = 12498686640. Its totient is φ = 12443352192.

The previous prime is 12471007621. The next prime is 12471007651. The reversal of 12471007631 is 13670017421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12471007631 - 2¹⁸ = 12470745487 is a prime.

It is a super-2 number, since 2×12471007631² (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 (12471007621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412276 + ... + 1421078.

It is an arithmetic number, because the mean of its divisors is an integer number (1562335830).

Almost surely, 2^12471007631 is an apocalyptic number.

12471007631 is a deficient number, since it is larger than the sum of its proper divisors (27679009).

12471007631 is an equidigital number, since it uses as much as digits as its factorization.

12471007631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11785.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 12471007631 in words is "twelve billion, four hundred seventy-one million, seven thousand, six hundred thirty-one".