13242516 has 24 divisors (see below), whose sum is σ = 35313600. Its totient is φ = 3783552.

The previous prime is 13242511. The next prime is 13242517. The reversal of 13242516 is 61524231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78741 + ... + 78908.

It is an arithmetic number, because the mean of its divisors is an integer number (1471400).

Almost surely, 2^13242516 is an apocalyptic number.

It is an amenable number.

13242516 is an abundant number, since it is smaller than the sum of its proper divisors (22071084).

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

13242516 is a wasteful number, since it uses less digits than its factorization.

13242516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157663 (or 157661 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 13242516 is about 3639.0267929764. The cubic root of 13242516 is about 236.5866140237.

Adding to 13242516 its reverse (61524231), we get a palindrome (74766747).

The spelling of 13242516 in words is "thirteen million, two hundred forty-two thousand, five hundred sixteen".