12207783790 has 16 divisors (see below), whose sum is σ = 22220911440. Its totient is φ = 4828246720.

The previous prime is 12207783781. The next prime is 12207783851. The reversal of 12207783790 is 9738770221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12207783790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6857416 + ... + 6859195.

It is an arithmetic number, because the mean of its divisors is an integer number (1388806965).

Almost surely, 2^12207783790 is an apocalyptic number.

12207783790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12207783790 is a deficient number, since it is larger than the sum of its proper divisors (10013127650).

12207783790 is a wasteful number, since it uses less digits than its factorization.

12207783790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716707.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 12207783790 in words is "twelve billion, two hundred seven million, seven hundred eighty-three thousand, seven hundred ninety".