12010044232123 has 4 divisors (see below), whose sum is σ = 13725764836720. Its totient is φ = 10294323627528.

The previous prime is 12010044232079. The next prime is 12010044232177. The reversal of 12010044232123 is 32123244001021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010044232123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010044236123) 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, 857860302288 + ... + 857860302301.

It is an arithmetic number, because the mean of its divisors is an integer number (3431441209180).

Almost surely, 2^{12010044232123} is an apocalyptic number.

12010044232123 is a deficient number, since it is larger than the sum of its proper divisors (1715720604597).

12010044232123 is an equidigital number, since it uses as much as digits as its factorization.

12010044232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715720604596.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12010044232123 its reverse (32123244001021), we get a palindrome (44133288233144).

The spelling of 12010044232123 in words is "twelve trillion, ten billion, forty-four million, two hundred thirty-two thousand, one hundred twenty-three".