130254012 has 72 divisors (see below), whose sum is σ = 378924000. Its totient is φ = 36955008.

The previous prime is 130254001. The next prime is 130254031. The reversal of 130254012 is 210452031.

It is a super-2 number, since 2×130254012² = 33932215284192288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35814 + ... + 39282.

Almost surely, 2^130254012 is an apocalyptic number.

130254012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130254012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189462000).

130254012 is an abundant number, since it is smaller than the sum of its proper divisors (248669988).

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

130254012 is a wasteful number, since it uses less digits than its factorization.

130254012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635 (or 3630 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 130254012 is about 11412.8879780711. The cubic root of 130254012 is about 506.9094291022.

The spelling of 130254012 in words is "one hundred thirty million, two hundred fifty-four thousand, twelve".