12651252 has 48 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 4082272.

The previous prime is 12651251. The next prime is 12651253. The reversal of 12651252 is 25215621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12651251) and next prime (12651253).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75673 + ... + 75839.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^12651252 is an apocalyptic number.

12651252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12651252 is an abundant number, since it is smaller than the sum of its proper divisors (17830668).

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

12651252 is a wasteful number, since it uses less digits than its factorization.

12651252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 12651252 is about 3556.8598510484. The cubic root of 12651252 is about 233.0117574670.

Adding to 12651252 its reverse (25215621), we get a palindrome (37866873).

The spelling of 12651252 in words is "twelve million, six hundred fifty-one thousand, two hundred fifty-two".