12265256755 has 4 divisors (see below), whose sum is σ = 14718308112. Its totient is φ = 9812205400.

The previous prime is 12265256753. The next prime is 12265256761. The reversal of 12265256755 is 55765256221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12265256755 - 2¹ = 12265256753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12265256753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226525671 + ... + 1226525680.

It is an arithmetic number, because the mean of its divisors is an integer number (3679577028).

Almost surely, 2^12265256755 is an apocalyptic number.

12265256755 is a deficient number, since it is larger than the sum of its proper divisors (2453051357).

12265256755 is an equidigital number, since it uses as much as digits as its factorization.

12265256755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453051356.

The product of its digits is 1260000, while the sum is 46.

The spelling of 12265256755 in words is "twelve billion, two hundred sixty-five million, two hundred fifty-six thousand, seven hundred fifty-five".