12255395 has 4 divisors (see below), whose sum is σ = 14706480. Its totient is φ = 9804312.

The previous prime is 12255379. The next prime is 12255403. The reversal of 12255395 is 59355221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59355221 = 19 ⋅3123959.

It is a cyclic number.

It is not a de Polignac number, because 12255395 - 2⁴ = 12255379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225535 + ... + 1225544.

It is an arithmetic number, because the mean of its divisors is an integer number (3676620).

Almost surely, 2^12255395 is an apocalyptic number.

12255395 is a deficient number, since it is larger than the sum of its proper divisors (2451085).

12255395 is an equidigital number, since it uses as much as digits as its factorization.

12255395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451084.

The product of its digits is 13500, while the sum is 32.

The square root of 12255395 is about 3500.7706294472. The cubic root of 12255395 is about 230.5556508658. Note that the first 3 decimals are identical.

The spelling of 12255395 in words is "twelve million, two hundred fifty-five thousand, three hundred ninety-five".