15204310012 has 6 divisors (see below), whose sum is σ = 26607542528. Its totient is φ = 7602155004.

The previous prime is 15204309977. The next prime is 15204310021. The reversal of 15204310012 is 21001340251.

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, 1900538748 + ... + 1900538755.

Almost surely, 2^15204310012 is an apocalyptic number.

It is an amenable number.

15204310012 is a deficient number, since it is larger than the sum of its proper divisors (11403232516).

15204310012 is a wasteful number, since it uses less digits than its factorization.

15204310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801077507 (or 3801077505 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 15204310012 its reverse (21001340251), we get a palindrome (36205650263).

The spelling of 15204310012 in words is "fifteen billion, two hundred four million, three hundred ten thousand, twelve".