12655371 has 8 divisors (see below), whose sum is σ = 16896064. Its totient is φ = 8425800.

The previous prime is 12655367. The next prime is 12655381. The reversal of 12655371 is 17355621.

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

It is not a de Polignac number, because 12655371 - 2² = 12655367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12655381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396 + ... + 5046.

It is an arithmetic number, because the mean of its divisors is an integer number (2112008).

Almost surely, 2^12655371 is an apocalyptic number.

12655371 is a deficient number, since it is larger than the sum of its proper divisors (4240693).

12655371 is an equidigital number, since it uses as much as digits as its factorization.

12655371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561.

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

The square root of 12655371 is about 3557.4388258971. The cubic root of 12655371 is about 233.0370427453.

The spelling of 12655371 in words is "twelve million, six hundred fifty-five thousand, three hundred seventy-one".