130279612 has 6 divisors (see below), whose sum is σ = 227989328. Its totient is φ = 65139804.

The previous prime is 130279609. The next prime is 130279649. The reversal of 130279612 is 216972031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16284948 + ... + 16284955.

Almost surely, 2^130279612 is an apocalyptic number.

It is an amenable number.

130279612 is a deficient number, since it is larger than the sum of its proper divisors (97709716).

130279612 is a wasteful number, since it uses less digits than its factorization.

130279612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32569907 (or 32569905 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130279612 is about 11414.0094620602. The cubic root of 130279612 is about 506.9426360929.

The spelling of 130279612 in words is "one hundred thirty million, two hundred seventy-nine thousand, six hundred twelve".