130497812 has 12 divisors (see below), whose sum is σ = 228498816. Its totient is φ = 65212440.

The previous prime is 130497811. The next prime is 130497821. The reversal of 130497812 is 218794031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130497811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (19041568).

Almost surely, 2^130497812 is an apocalyptic number.

It is an amenable number.

130497812 is a deficient number, since it is larger than the sum of its proper divisors (98001004).

130497812 is a wasteful number, since it uses less digits than its factorization.

130497812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18238 (or 18236 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 130497812 is about 11423.5638922361. The cubic root of 130497812 is about 507.2254974046.

The spelling of 130497812 in words is "one hundred thirty million, four hundred ninety-seven thousand, eight hundred twelve".