12563252 has 12 divisors (see below), whose sum is σ = 23676996. Its totient is φ = 5798400.

The previous prime is 12563249. The next prime is 12563263. The reversal of 12563252 is 25236521.

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 8976016 = 1894^2 + 2996^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between odd and even.

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, 120749 + ... + 120852.

It is an arithmetic number, because the mean of its divisors is an integer number (1973083).

Almost surely, 2^12563252 is an apocalyptic number.

It is an amenable number.

12563252 is a deficient number, since it is larger than the sum of its proper divisors (11113744).

12563252 is a wasteful number, since it uses less digits than its factorization.

12563252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241618 (or 241616 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 12563252 is about 3544.4678020826. The cubic root of 12563252 is about 232.4702362948.

Adding to 12563252 its reverse (25236521), we get a palindrome (37799773).

The spelling of 12563252 in words is "twelve million, five hundred sixty-three thousand, two hundred fifty-two".