15200012 has 12 divisors (see below), whose sum is σ = 27249096. Its totient is φ = 7414560.

The previous prime is 15200011. The next prime is 15200021. The reversal of 15200012 is 21000251.

It is a junction number, because it is equal to n+sod(n) for n = 15199966 and 15200002.

It is not an unprimeable number, because it can be changed into a prime (15200011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46178 + ... + 46505.

It is an arithmetic number, because the mean of its divisors is an integer number (2270758).

Almost surely, 2^15200012 is an apocalyptic number.

It is an amenable number.

15200012 is a deficient number, since it is larger than the sum of its proper divisors (12049084).

15200012 is a wasteful number, since it uses less digits than its factorization.

15200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92728 (or 92726 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 15200012 is about 3898.7192768908. The cubic root of 15200012 is about 247.7125311135.

Adding to 15200012 its reverse (21000251), we get a palindrome (36200263).

The spelling of 15200012 in words is "fifteen million, two hundred thousand, twelve".