12143790022 has 64 divisors (see below), whose sum is σ = 23368310784. Its totient is φ = 4603806720.

The previous prime is 12143789993. The next prime is 12143790023. The reversal of 12143790022 is 22009734121.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143790023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570678 + ... + 591574.

It is an arithmetic number, because the mean of its divisors is an integer number (365129856).

Almost surely, 2^12143790022 is an apocalyptic number.

12143790022 is a deficient number, since it is larger than the sum of its proper divisors (11224520762).

12143790022 is a wasteful number, since it uses less digits than its factorization.

12143790022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21053.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 12143790022 in words is "twelve billion, one hundred forty-three million, seven hundred ninety thousand, twenty-two".