130332012 has 12 divisors (see below), whose sum is σ = 304108056. Its totient is φ = 43444000.

The previous prime is 130331983. The next prime is 130332043. The reversal of 130332012 is 210233031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 130331982 and 130332000.

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, 5430489 + ... + 5430512.

It is an arithmetic number, because the mean of its divisors is an integer number (25342338).

Almost surely, 2^130332012 is an apocalyptic number.

130332012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130332012 is an abundant number, since it is smaller than the sum of its proper divisors (173776044).

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

130332012 is a wasteful number, since it uses less digits than its factorization.

130332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861008 (or 10861006 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130332012 is about 11416.3046560610. The cubic root of 130332012 is about 507.0105930897.

Adding to 130332012 its reverse (210233031), we get a palindrome (340565043).

The spelling of 130332012 in words is "one hundred thirty million, three hundred thirty-two thousand, twelve".