13500712 has 16 divisors (see below), whose sum is σ = 25364340. Its totient is φ = 6736896.

The previous prime is 13500691. The next prime is 13500733. The reversal of 13500712 is 21700531.

It is an interprime number because it is at equal distance from previous prime (13500691) and next prime (13500733).

It can be written as a sum of positive squares in 2 ways, for example, as 13351716 + 148996 = 3654^2 + 386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13500712.

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, 3528 + ... + 6280.

Almost surely, 2^13500712 is an apocalyptic number.

It is an amenable number.

13500712 is a deficient number, since it is larger than the sum of its proper divisors (11863628).

13500712 is a wasteful number, since it uses less digits than its factorization.

13500712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 13500712 is about 3674.3315038249. The cubic root of 13500712 is about 238.1143437570.

The spelling of 13500712 in words is "thirteen million, five hundred thousand, seven hundred twelve".