13041236 has 12 divisors (see below), whose sum is σ = 24577812. Its totient is φ = 6019008.

The previous prime is 13041211. The next prime is 13041247. The reversal of 13041236 is 63214031.

It can be written as a sum of positive squares in 2 ways, for example, as 6791236 + 6250000 = 2606^2 + 2500^2 .

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, 125345 + ... + 125448.

It is an arithmetic number, because the mean of its divisors is an integer number (2048151).

Almost surely, 2^13041236 is an apocalyptic number.

It is an amenable number.

13041236 is a deficient number, since it is larger than the sum of its proper divisors (11536576).

13041236 is a wasteful number, since it uses less digits than its factorization.

13041236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250810 (or 250808 counting only the distinct ones).

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

The square root of 13041236 is about 3611.2651522700. The cubic root of 13041236 is about 235.3818208203.

Adding to 13041236 its reverse (63214031), we get a palindrome (76255267).

The spelling of 13041236 in words is "thirteen million, forty-one thousand, two hundred thirty-six".