12713655 has 8 divisors (see below), whose sum is σ = 20341872. Its totient is φ = 6780608.

The previous prime is 12713647. The next prime is 12713663. The reversal of 12713655 is 55631721.

It is an interprime number because it is at equal distance from previous prime (12713647) and next prime (12713663).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12713655 - 2³ = 12713647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423774 + ... + 423803.

It is an arithmetic number, because the mean of its divisors is an integer number (2542734).

Almost surely, 2^12713655 is an apocalyptic number.

12713655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12713655 is a deficient number, since it is larger than the sum of its proper divisors (7628217).

12713655 is an equidigital number, since it uses as much as digits as its factorization.

12713655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847585.

The product of its digits is 6300, while the sum is 30.

The square root of 12713655 is about 3565.6212642399. The cubic root of 12713655 is about 233.3942437355.

The spelling of 12713655 in words is "twelve million, seven hundred thirteen thousand, six hundred fifty-five".