15130012 has 6 divisors (see below), whose sum is σ = 26477528. Its totient is φ = 7565004.

The previous prime is 15130009. The next prime is 15130039. The reversal of 15130012 is 21003151.

It is a junction number, because it is equal to n+sod(n) for n = 15129974 and 15130001.

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, 1891248 + ... + 1891255.

Almost surely, 2^15130012 is an apocalyptic number.

It is an amenable number.

15130012 is a deficient number, since it is larger than the sum of its proper divisors (11347516).

15130012 is a wasteful number, since it uses less digits than its factorization.

15130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782507 (or 3782505 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 15130012 is about 3889.7316102785. The cubic root of 15130012 is about 247.3316857190.

Adding to 15130012 its reverse (21003151), we get a palindrome (36133163).

The spelling of 15130012 in words is "fifteen million, one hundred thirty thousand, twelve".