13998212 has 12 divisors (see below), whose sum is σ = 25786320. Its totient is φ = 6630696.

The previous prime is 13998203. The next prime is 13998217. The reversal of 13998212 is 21289931.

It is not an unprimeable number, because it can be changed into a prime (13998217) 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, 92018 + ... + 92169.

It is an arithmetic number, because the mean of its divisors is an integer number (2148860).

Almost surely, 2^13998212 is an apocalyptic number.

It is an amenable number.

13998212 is a deficient number, since it is larger than the sum of its proper divisors (11788108).

13998212 is a wasteful number, since it uses less digits than its factorization.

13998212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184210 (or 184208 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 13998212 is about 3741.4184475944. The cubic root of 13998212 is about 241.0039656608.

The spelling of 13998212 in words is "thirteen million, nine hundred ninety-eight thousand, two hundred twelve".