12152616 has 32 divisors (see below), whose sum is σ = 34722240. Its totient is φ = 3472128.

The previous prime is 12152599. The next prime is 12152627. The reversal of 12152616 is 61625121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36001 + ... + 36336.

It is an arithmetic number, because the mean of its divisors is an integer number (1085070).

Almost surely, 2^12152616 is an apocalyptic number.

It is an amenable number.

12152616 is an abundant number, since it is smaller than the sum of its proper divisors (22569624).

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

12152616 is a wasteful number, since it uses less digits than its factorization.

12152616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72353 (or 72349 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 12152616 is about 3486.0602404434. The cubic root of 12152616 is about 229.9093278384.

Adding to 12152616 its reverse (61625121), we get a palindrome (73777737).

It can be divided in two parts, 12 and 152616, that added together give a triangular number (152628 = T₅₅₂).

The spelling of 12152616 in words is "twelve million, one hundred fifty-two thousand, six hundred sixteen".