12895715 has 12 divisors (see below), whose sum is σ = 17714736. Its totient is φ = 8828208.

The previous prime is 12895667. The next prime is 12895717. The reversal of 12895715 is 51759821.

12895715 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12895715 is a prime.

It is a super-2 number, since 2×12895715² = 332598930722450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12895717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20942 + ... + 21548.

It is an arithmetic number, because the mean of its divisors is an integer number (1476228).

Almost surely, 2^12895715 is an apocalyptic number.

12895715 is a deficient number, since it is larger than the sum of its proper divisors (4819021).

12895715 is an frugal number, since it uses more digits than its factorization.

12895715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 619 counting only the distinct ones).

The product of its digits is 25200, while the sum is 38.

The square root of 12895715 is about 3591.0604283415. The cubic root of 12895715 is about 234.5030391357.

The spelling of 12895715 in words is "twelve million, eight hundred ninety-five thousand, seven hundred fifteen".