12145056331323 has 8 divisors (see below), whose sum is σ = 16211747526208. Its totient is φ = 8087534678664.

The previous prime is 12145056331313. The next prime is 12145056331339. The reversal of 12145056331323 is 32313365054121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12145056331323 - 2³⁷ = 12007617377851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12145056331313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292382465 + ... + 2292387762.

It is an arithmetic number, because the mean of its divisors is an integer number (2026468440776).

Almost surely, 2^{12145056331323} is an apocalyptic number.

12145056331323 is a deficient number, since it is larger than the sum of its proper divisors (4066691194885).

12145056331323 is an equidigital number, since it uses as much as digits as its factorization.

12145056331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584771113.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 12145056331323 in words is "twelve trillion, one hundred forty-five billion, fifty-six million, three hundred thirty-one thousand, three hundred twenty-three".