12057120822 has 16 divisors (see below), whose sum is σ = 24116962032. Its totient is φ = 4018586880.

The previous prime is 12057120799. The next prime is 12057120839. The reversal of 12057120822 is 22802175021.

It is a self number, because there is not a number n which added to its sum of digits gives 12057120822.

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, 53283 + ... + 164174.

It is an arithmetic number, because the mean of its divisors is an integer number (1507310127).

Almost surely, 2^12057120822 is an apocalyptic number.

12057120822 is an abundant number, since it is smaller than the sum of its proper divisors (12059841210).

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

12057120822 is a wasteful number, since it uses less digits than its factorization.

12057120822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226703.

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 12057120822 its reverse (22802175021), we get a palindrome (34859295843).

The spelling of 12057120822 in words is "twelve billion, fifty-seven million, one hundred twenty thousand, eight hundred twenty-two".