12084663822 has 64 divisors (see below), whose sum is σ = 31719168000. Its totient is φ = 2973667680.

The previous prime is 12084663793. The next prime is 12084663827. The reversal of 12084663822 is 22836648021.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084663827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679572 + ... + 697127.

It is an arithmetic number, because the mean of its divisors is an integer number (495612000).

Almost surely, 2^12084663822 is an apocalyptic number.

12084663822 is an abundant number, since it is smaller than the sum of its proper divisors (19634504178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12084663822 is a wasteful number, since it uses less digits than its factorization.

12084663822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376741.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 12084663822 in words is "twelve billion, eighty-four million, six hundred sixty-three thousand, eight hundred twenty-two".