12262378775 has 12 divisors (see below), whose sum is σ = 15212174424. Its totient is φ = 9805500000.

The previous prime is 12262378759. The next prime is 12262378787. The reversal of 12262378775 is 57787326221.

It is not a de Polignac number, because 12262378775 - 2⁴ = 12262378759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52676 + ... + 165225.

It is an arithmetic number, because the mean of its divisors is an integer number (1267681202).

Almost surely, 2^12262378775 is an apocalyptic number.

12262378775 is a deficient number, since it is larger than the sum of its proper divisors (2949795649).

12262378775 is a wasteful number, since it uses less digits than its factorization.

12262378775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220162 (or 220157 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 50.

The spelling of 12262378775 in words is "twelve billion, two hundred sixty-two million, three hundred seventy-eight thousand, seven hundred seventy-five".