13898012 has 6 divisors (see below), whose sum is σ = 24321528. Its totient is φ = 6949004.

The previous prime is 13898009. The next prime is 13898023. The reversal of 13898012 is 21089831.

It is a self number, because there is not a number n which added to its sum of digits gives 13898012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737248 + ... + 1737255.

It is an arithmetic number, because the mean of its divisors is an integer number (4053588).

Almost surely, 2^13898012 is an apocalyptic number.

It is an amenable number.

13898012 is a deficient number, since it is larger than the sum of its proper divisors (10423516).

13898012 is a wasteful number, since it uses less digits than its factorization.

13898012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474507 (or 3474505 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 13898012 is about 3728.0037553629. The cubic root of 13898012 is about 240.4275480772.

The spelling of 13898012 in words is "thirteen million, eight hundred ninety-eight thousand, twelve".