13712534 has 16 divisors (see below), whose sum is σ = 23213520. Its totient is φ = 6017760.

The previous prime is 13712483. The next prime is 13712551. The reversal of 13712534 is 43521731.

13712534 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10109 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (1450845).

Almost surely, 2^13712534 is an apocalyptic number.

13712534 is a deficient number, since it is larger than the sum of its proper divisors (9500986).

13712534 is a wasteful number, since it uses less digits than its factorization.

13712534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21535.

The product of its digits is 2520, while the sum is 26.

The square root of 13712534 is about 3703.0438830778. The cubic root of 13712534 is about 239.3532005726.

The spelling of 13712534 in words is "thirteen million, seven hundred twelve thousand, five hundred thirty-four".