131052012 has 48 divisors (see below), whose sum is σ = 376357632. Its totient is φ = 34562880.

The previous prime is 131052001. The next prime is 131052017. The reversal of 131052012 is 210250131.

It is a junction number, because it is equal to n+sod(n) for n = 131051982 and 131052000.

It is not an unprimeable number, because it can be changed into a prime (131052017) 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, 58914 + ... + 61097.

It is an arithmetic number, because the mean of its divisors is an integer number (7840784).

Almost surely, 2^131052012 is an apocalyptic number.

131052012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131052012 is an abundant number, since it is smaller than the sum of its proper divisors (245305620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131052012 is a wasteful number, since it uses less digits than its factorization.

131052012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120038 (or 120036 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 131052012 is about 11447.7950715411. The cubic root of 131052012 is about 507.9425142135.

The spelling of 131052012 in words is "one hundred thirty-one million, fifty-two thousand, twelve".