13042136 has 16 divisors (see below), whose sum is σ = 24591840. Its totient is φ = 6484320.

The previous prime is 13042129. The next prime is 13042157. The reversal of 13042136 is 63124031.

It is a super-2 number, since 2×13042136² = 340194622884992, which contains 22 as substring.

It is a congruent number.

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, 3056 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (1536990).

Almost surely, 2^13042136 is an apocalyptic number.

It is an amenable number.

13042136 is a deficient number, since it is larger than the sum of its proper divisors (11549704).

13042136 is a wasteful number, since it uses less digits than its factorization.

13042136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194 (or 9190 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13042136 is about 3611.3897601893. The cubic root of 13042136 is about 235.3872354084.

Adding to 13042136 its reverse (63124031), we get a palindrome (76166167).

The spelling of 13042136 in words is "thirteen million, forty-two thousand, one hundred thirty-six".