12568215 has 48 divisors (see below), whose sum is σ = 23262336. Its totient is φ = 5745600.

The previous prime is 12568211. The next prime is 12568217. The reversal of 12568215 is 51286521.

It is not a de Polignac number, because 12568215 - 2² = 12568211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59460 + ... + 59670.

It is an arithmetic number, because the mean of its divisors is an integer number (484632).

Almost surely, 2^12568215 is an apocalyptic number.

12568215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12568215 is a deficient number, since it is larger than the sum of its proper divisors (10694121).

12568215 is a wasteful number, since it uses less digits than its factorization.

12568215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 249 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 12568215 is about 3545.1678380579. The cubic root of 12568215 is about 232.5008440251.

The spelling of 12568215 in words is "twelve million, five hundred sixty-eight thousand, two hundred fifteen".