15012066 has 8 divisors (see below), whose sum is σ = 30024144. Its totient is φ = 5004020.

The previous prime is 15012061. The next prime is 15012073. The reversal of 15012066 is 66021051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

15012066 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15012061) 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, 1251000 + ... + 1251011.

It is an arithmetic number, because the mean of its divisors is an integer number (3753018).

Almost surely, 2^15012066 is an apocalyptic number.

15012066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15012066 is a wasteful number, since it uses less digits than its factorization.

15012066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502016.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 15012066 is about 3874.5407469789. The cubic root of 15012066 is about 246.6873170764.

The spelling of 15012066 in words is "fifteen million, twelve thousand, sixty-six".