13136232 has 32 divisors (see below), whose sum is σ = 33400800. Its totient is φ = 4304064.

The previous prime is 13136231. The next prime is 13136251. The reversal of 13136232 is 23263131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13136199 and 13136208.

It is not an unprimeable number, because it can be changed into a prime (13136231) 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, 3223 + ... + 6054.

It is an arithmetic number, because the mean of its divisors is an integer number (1043775).

Almost surely, 2^13136232 is an apocalyptic number.

13136232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13136232 is an abundant number, since it is smaller than the sum of its proper divisors (20264568).

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

13136232 is a wasteful number, since it uses less digits than its factorization.

13136232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345 (or 9341 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 13136232 is about 3624.3940183153. The cubic root of 13136232 is about 235.9519676259.

Adding to 13136232 its reverse (23263131), we get a palindrome (36399363).

It can be divided in two parts, 131 and 36232, that added together give a palindrome (36363).

The spelling of 13136232 in words is "thirteen million, one hundred thirty-six thousand, two hundred thirty-two".