12272075755 has 16 divisors (see below), whose sum is σ = 14795504064. Its totient is φ = 9771719680.

The previous prime is 12272075743. The next prime is 12272075789. The reversal of 12272075755 is 55757027221.

It is not a de Polignac number, because 12272075755 - 2¹⁵ = 12272042987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786287 + ... + 1793143.

It is an arithmetic number, because the mean of its divisors is an integer number (924719004).

Almost surely, 2^12272075755 is an apocalyptic number.

12272075755 is a deficient number, since it is larger than the sum of its proper divisors (2523428309).

12272075755 is a wasteful number, since it uses less digits than its factorization.

12272075755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486.

The product of its (nonzero) digits is 343000, while the sum is 43.

The spelling of 12272075755 in words is "twelve billion, two hundred seventy-two million, seventy-five thousand, seven hundred fifty-five".