13112552 has 16 divisors (see below), whose sum is σ = 24923940. Its totient is φ = 6466176.

The previous prime is 13112537. The next prime is 13112563. The reversal of 13112552 is 25521131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12630916 + 481636 = 3554^2 + 694^2 .

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, 10643 + ... + 11810.

Almost surely, 2^13112552 is an apocalyptic number.

It is an amenable number.

13112552 is a deficient number, since it is larger than the sum of its proper divisors (11811388).

13112552 is a wasteful number, since it uses less digits than its factorization.

13112552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22532 (or 22528 counting only the distinct ones).

The product of its digits is 300, while the sum is 20.

The square root of 13112552 is about 3621.1257917946. The cubic root of 13112552 is about 235.8101029142.

Adding to 13112552 its reverse (25521131), we get a palindrome (38633683).

The spelling of 13112552 in words is "thirteen million, one hundred twelve thousand, five hundred fifty-two".