12485715 has 32 divisors (see below), whose sum is σ = 22505472. Its totient is φ = 5856000.

The previous prime is 12485699. The next prime is 12485731. The reversal of 12485715 is 51758421.

12485715 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12485699) and next prime (12485731).

It is not a de Polignac number, because 12485715 - 2⁴ = 12485699 is a prime.

It is a super-2 number, since 2×12485715² = 311786158122450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3895 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (703296).

Almost surely, 2^12485715 is an apocalyptic number.

12485715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12485715 is a deficient number, since it is larger than the sum of its proper divisors (10019757).

12485715 is a wasteful number, since it uses less digits than its factorization.

12485715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its digits is 11200, while the sum is 33.

The square root of 12485715 is about 3533.5131243566. The cubic root of 12485715 is about 231.9910011868.

The spelling of 12485715 in words is "twelve million, four hundred eighty-five thousand, seven hundred fifteen".