15013212 has 12 divisors (see below), whose sum is σ = 35030856. Its totient is φ = 5004400.

The previous prime is 15013183. The next prime is 15013237. The reversal of 15013212 is 21231051.

15013212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 15013191 and 15013200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625539 + ... + 625562.

It is an arithmetic number, because the mean of its divisors is an integer number (2919238).

Almost surely, 2^15013212 is an apocalyptic number.

15013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15013212 is an abundant number, since it is smaller than the sum of its proper divisors (20017644).

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

15013212 is a wasteful number, since it uses less digits than its factorization.

15013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251108 (or 1251106 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 15013212 is about 3874.6886326517. The cubic root of 15013212 is about 246.6935941710.

Adding to 15013212 its reverse (21231051), we get a palindrome (36244263).

It can be divided in two parts, 15013 and 212, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 15013212 in words is "fifteen million, thirteen thousand, two hundred twelve".