12823190144 has 32 divisors (see below), whose sum is σ = 25595178240. Its totient is φ = 6399302400.

The previous prime is 12823190141. The next prime is 12823190209. The reversal of 12823190144 is 44109132821.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (12823190141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28832 + ... + 162719.

It is an arithmetic number, because the mean of its divisors is an integer number (799849320).

Almost surely, 2^12823190144 is an apocalyptic number.

It is an amenable number.

12823190144 is a deficient number, since it is larger than the sum of its proper divisors (12771988096).

12823190144 is an equidigital number, since it uses as much as digits as its factorization.

12823190144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192088 (or 192076 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 12823190144 in words is "twelve billion, eight hundred twenty-three million, one hundred ninety thousand, one hundred forty-four".