12941631 has 6 divisors (see below), whose sum is σ = 18693480. Its totient is φ = 8627748.

The previous prime is 12941629. The next prime is 12941633. The reversal of 12941631 is 13614921.

12941631 is a `hidden beast` number, since 1 + 29 + 4 + 1 + 631 = 666.

It is an interprime number because it is at equal distance from previous prime (12941629) and next prime (12941633).

It is not a de Polignac number, because 12941631 - 2¹ = 12941629 is a prime.

It is a super-2 number, since 2×12941631² = 334971625880322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12941595 and 12941604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 718971 + ... + 718988.

It is an arithmetic number, because the mean of its divisors is an integer number (3115580).

Almost surely, 2^12941631 is an apocalyptic number.

12941631 is a deficient number, since it is larger than the sum of its proper divisors (5751849).

12941631 is a wasteful number, since it uses less digits than its factorization.

12941631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437965 (or 1437962 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 12941631 is about 3597.4478453481. The cubic root of 12941631 is about 234.7810303750.

The spelling of 12941631 in words is "twelve million, nine hundred forty-one thousand, six hundred thirty-one".