13242534 has 16 divisors (see below), whose sum is σ = 26733888. Its totient is φ = 4372712.

The previous prime is 13242529. The next prime is 13242547. The reversal of 13242534 is 43524231.

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, 9672 + ... + 10955.

It is an arithmetic number, because the mean of its divisors is an integer number (1670868).

Almost surely, 2^13242534 is an apocalyptic number.

13242534 is an abundant number, since it is smaller than the sum of its proper divisors (13491354).

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

13242534 is a wasteful number, since it uses less digits than its factorization.

13242534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20739.

The product of its digits is 2880, while the sum is 24.

The square root of 13242534 is about 3639.0292661643. The cubic root of 13242534 is about 236.5867212178.

Adding to 13242534 its reverse (43524231), we get a palindrome (56766765).

The spelling of 13242534 in words is "thirteen million, two hundred forty-two thousand, five hundred thirty-four".