12713775 has 24 divisors (see below), whose sum is σ = 21129600. Its totient is φ = 6745440.

The previous prime is 12713761. The next prime is 12713777. The reversal of 12713775 is 57731721.

It is not a de Polignac number, because 12713775 - 2⁷ = 12713647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12713777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20926 + ... + 21524.

It is an arithmetic number, because the mean of its divisors is an integer number (880400).

Almost surely, 2^12713775 is an apocalyptic number.

12713775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12713775 is a deficient number, since it is larger than the sum of its proper divisors (8415825).

12713775 is a wasteful number, since it uses less digits than its factorization.

12713775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 890 counting only the distinct ones).

The product of its digits is 10290, while the sum is 33.

The square root of 12713775 is about 3565.6380915623. The cubic root of 12713775 is about 233.3949780436.

The spelling of 12713775 in words is "twelve million, seven hundred thirteen thousand, seven hundred seventy-five".