15012016 has 10 divisors (see below), whose sum is σ = 29085812. Its totient is φ = 7506000.

The previous prime is 15012013. The next prime is 15012043. The reversal of 15012016 is 61021051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 938251 = 15012016 / (1 + 5 + 0 + 1 + 2 + 0 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (15012013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469110 + ... + 469141.

Almost surely, 2^15012016 is an apocalyptic number.

15012016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15012016 is a deficient number, since it is larger than the sum of its proper divisors (14073796).

15012016 is an equidigital number, since it uses as much as digits as its factorization.

15012016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938259 (or 938253 counting only the distinct ones).

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

The square root of 15012016 is about 3874.5342945959. The cubic root of 15012016 is about 246.6870431994.

Adding to 15012016 its reverse (61021051), we get a palindrome (76033067).

The spelling of 15012016 in words is "fifteen million, twelve thousand, sixteen".