15238012 has 6 divisors (see below), whose sum is σ = 26666528. Its totient is φ = 7619004.

The previous prime is 15238007. The next prime is 15238031. The reversal of 15238012 is 21083251.

15238012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1904748 + ... + 1904755.

Almost surely, 2^15238012 is an apocalyptic number.

It is an amenable number.

15238012 is a deficient number, since it is larger than the sum of its proper divisors (11428516).

15238012 is a wasteful number, since it uses less digits than its factorization.

15238012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809507 (or 3809505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 15238012 is about 3903.5896300713. The cubic root of 15238012 is about 247.9187862760.

The spelling of 15238012 in words is "fifteen million, two hundred thirty-eight thousand, twelve".