15016000012 has 48 divisors (see below), whose sum is σ = 28644616000. Its totient is φ = 6846301440.

The previous prime is 15016000009. The next prime is 15016000031. The reversal of 15016000012 is 21000061051.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15016000012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974337 + ... + 1981927.

Almost surely, 2^15016000012 is an apocalyptic number.

It is an amenable number.

15016000012 is a deficient number, since it is larger than the sum of its proper divisors (13628615988).

15016000012 is a wasteful number, since it uses less digits than its factorization.

15016000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 15016000012 its reverse (21000061051), we get a palindrome (36016061063).

The spelling of 15016000012 in words is "fifteen billion, sixteen million, twelve", and thus it is an aban number and an uban number.