12713975 has 6 divisors (see below), whose sum is σ = 15765360. Its totient is φ = 10171160.

The previous prime is 12713959. The next prime is 12713989. The reversal of 12713975 is 57931721.

It is a happy number.

It is not a de Polignac number, because 12713975 - 2⁴ = 12713959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 254255 + ... + 254304.

It is an arithmetic number, because the mean of its divisors is an integer number (2627560).

Almost surely, 2^12713975 is an apocalyptic number.

12713975 is a deficient number, since it is larger than the sum of its proper divisors (3051385).

12713975 is an equidigital number, since it uses as much as digits as its factorization.

12713975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508569 (or 508564 counting only the distinct ones).

The product of its digits is 13230, while the sum is 35.

The square root of 12713975 is about 3565.6661369231. Note that the first 3 decimals coincide. The cubic root of 12713975 is about 233.3962018803.

The spelling of 12713975 in words is "twelve million, seven hundred thirteen thousand, nine hundred seventy-five".