12613252 has 24 divisors (see below), whose sum is σ = 23496480. Its totient is φ = 5904000.

The previous prime is 12613243. The next prime is 12613291. The reversal of 12613252 is 25231621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16699 + ... + 17437.

It is an arithmetic number, because the mean of its divisors is an integer number (979020).

Almost surely, 2^12613252 is an apocalyptic number.

It is an amenable number.

12613252 is a deficient number, since it is larger than the sum of its proper divisors (10883228).

12613252 is a wasteful number, since it uses less digits than its factorization.

12613252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1009 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 12613252 is about 3551.5140433342. The cubic root of 12613252 is about 232.7782278305.

Adding to 12613252 its reverse (25231621), we get a palindrome (37844873).

The spelling of 12613252 in words is "twelve million, six hundred thirteen thousand, two hundred fifty-two".