12143089290 has 48 divisors (see below), whose sum is σ = 30958597152. Its totient is φ = 3047675136.

The previous prime is 12143089229. The next prime is 12143089291. The reversal of 12143089290 is 9298034121.

12143089290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12143089291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691624 + ... + 708963.

It is an arithmetic number, because the mean of its divisors is an integer number (644970774).

Almost surely, 2^12143089290 is an apocalyptic number.

12143089290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143089290 is an abundant number, since it is smaller than the sum of its proper divisors (18815507862).

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

12143089290 is a wasteful number, since it uses less digits than its factorization.

12143089290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400631 (or 1400614 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 12143089290 in words is "twelve billion, one hundred forty-three million, eighty-nine thousand, two hundred ninety".