15045212 has 24 divisors (see below), whose sum is σ = 32405856. Its totient is φ = 5951808.

The previous prime is 15045211. The next prime is 15045241. The reversal of 15045212 is 21254051.

15045212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15045211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20303 + ... + 21030.

It is an arithmetic number, because the mean of its divisors is an integer number (1350244).

Almost surely, 2^15045212 is an apocalyptic number.

It is an amenable number.

15045212 is an abundant number, since it is smaller than the sum of its proper divisors (17360644).

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

15045212 is a wasteful number, since it uses less digits than its factorization.

15045212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41357 (or 41355 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 15045212 is about 3878.8157986685. The cubic root of 15045212 is about 246.8687419660.

Adding to 15045212 its reverse (21254051), we get a palindrome (36299263).

The spelling of 15045212 in words is "fifteen million, forty-five thousand, two hundred twelve".