12502616 has 64 divisors (see below), whose sum is σ = 29652480. Its totient is φ = 4815360.

The previous prime is 12502597. The next prime is 12502643. The reversal of 12502616 is 61620521.

12502616 = 64² + 65² + ... + 335².

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 12502591 and 12502600.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 21611 + ... + 22181.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 2^12502616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12502616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14826240).

12502616 is an abundant number, since it is smaller than the sum of its proper divisors (17149864).

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

12502616 is a wasteful number, since it uses less digits than its factorization.

12502616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12502616 is about 3535.9038448465. The cubic root of 12502616 is about 232.0956304132.

The spelling of 12502616 in words is "twelve million, five hundred two thousand, six hundred sixteen".