12531741 has 12 divisors (see below), whose sum is σ = 17308512. Its totient is φ = 8064784.

The previous prime is 12531709. The next prime is 12531763. The reversal of 12531741 is 14713521.

It is not a de Polignac number, because 12531741 - 2⁵ = 12531709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12531041) 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, 40 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (1442376).

Almost surely, 2^12531741 is an apocalyptic number.

It is an amenable number.

12531741 is a deficient number, since it is larger than the sum of its proper divisors (4776771).

12531741 is an equidigital number, since it uses as much as digits as its factorization.

12531741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028 (or 4999 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 12531741 is about 3540.0199151982. The cubic root of 12531741 is about 232.2757138725.

The spelling of 12531741 in words is "twelve million, five hundred thirty-one thousand, seven hundred forty-one".