12617252 has 12 divisors (see below), whose sum is σ = 22127616. Its totient is φ = 6295080.

The previous prime is 12617251. The next prime is 12617257. The reversal of 12617252 is 25271621.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12617251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (1843968).

Almost surely, 2^12617252 is an apocalyptic number.

It is an amenable number.

12617252 is a deficient number, since it is larger than the sum of its proper divisors (9510364).

12617252 is a wasteful number, since it uses less digits than its factorization.

12617252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778 (or 6776 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 12617252 is about 3552.0771388020. The cubic root of 12617252 is about 232.8028319664.

Adding to 12617252 its reverse (25271621), we get a palindrome (37888873).

The spelling of 12617252 in words is "twelve million, six hundred seventeen thousand, two hundred fifty-two".