131174012 has 12 divisors (see below), whose sum is σ = 229851720. Its totient is φ = 65502096.

The previous prime is 131174009. The next prime is 131174041. The reversal of 131174012 is 210471131.

It is a happy number.

It is a super-2 number, since 2×131174012² = 34413242848352288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17687 + ... + 23982.

It is an arithmetic number, because the mean of its divisors is an integer number (19154310).

Almost surely, 2^131174012 is an apocalyptic number.

It is an amenable number.

131174012 is a deficient number, since it is larger than the sum of its proper divisors (98677708).

131174012 is a wasteful number, since it uses less digits than its factorization.

131174012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42460 (or 42458 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 131174012 is about 11453.1223690311. The cubic root of 131174012 is about 508.1000846472.

The spelling of 131174012 in words is "one hundred thirty-one million, one hundred seventy-four thousand, twelve".