12252516 has 12 divisors (see below), whose sum is σ = 28589232. Its totient is φ = 4084168.

The previous prime is 12252509. The next prime is 12252523. The reversal of 12252516 is 61525221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12252509) and next prime (12252523).

It is a tau number, because it is divible by the number of its divisors (12).

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, 510510 + ... + 510533.

It is an arithmetic number, because the mean of its divisors is an integer number (2382436).

Almost surely, 2^12252516 is an apocalyptic number.

It is an amenable number.

12252516 is an abundant number, since it is smaller than the sum of its proper divisors (16336716).

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

12252516 is a wasteful number, since it uses less digits than its factorization.

12252516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021050 (or 1021048 counting only the distinct ones).

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

The square root of 12252516 is about 3500.3594101178. The cubic root of 12252516 is about 230.5375956419.

Adding to 12252516 its reverse (61525221), we get a palindrome (73777737).

It can be divided in two parts, 1225 and 2516, that added together give a triangular number (3741 = T₈₆).

The spelling of 12252516 in words is "twelve million, two hundred fifty-two thousand, five hundred sixteen".