13052436 has 24 divisors (see below), whose sum is σ = 31506720. Its totient is φ = 4200672.

The previous prime is 13052419. The next prime is 13052437. The reversal of 13052436 is 63425031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052437) 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, 18406 + ... + 19101.

It is an arithmetic number, because the mean of its divisors is an integer number (1312780).

Almost surely, 2^13052436 is an apocalyptic number.

It is an amenable number.

13052436 is an abundant number, since it is smaller than the sum of its proper divisors (18454284).

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

13052436 is a wasteful number, since it uses less digits than its factorization.

13052436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37543 (or 37541 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13052436 is about 3612.8155225530. The cubic root of 13052436 is about 235.4491846311.

Adding to 13052436 its reverse (63425031), we get a palindrome (76477467).

It can be divided in two parts, 1305 and 2436, that added together give a triangular number (3741 = T₈₆).

The spelling of 13052436 in words is "thirteen million, fifty-two thousand, four hundred thirty-six".