15799212 has 180 divisors, whose sum is σ = 50467648. Its totient is φ = 4276800.

The previous prime is 15799193. The next prime is 15799213. The reversal of 15799212 is 21299751.

15799212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (11340) is a multiple of the sum of its prime divisors (60).

It is not an unprimeable number, because it can be changed into a prime (15799213) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 509637 + ... + 509667.

Almost surely, 2^15799212 is an apocalyptic number.

15799212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15799212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25233824).

15799212 is an abundant number, since it is smaller than the sum of its proper divisors (34668436).

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

15799212 is a wasteful number, since it uses less digits than its factorization.

15799212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 60 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 15799212 is about 3974.8222601772. The cubic root of 15799212 is about 250.9256987632.

The spelling of 15799212 in words is "fifteen million, seven hundred ninety-nine thousand, two hundred twelve".