12244304023 has 4 divisors (see below), whose sum is σ = 13993490320. Its totient is φ = 10495117728.

The previous prime is 12244304021. The next prime is 12244304041. The reversal of 12244304023 is 32040344221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12244304023 - 2¹ = 12244304021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244304021) 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, 874593138 + ... + 874593151.

It is an arithmetic number, because the mean of its divisors is an integer number (3498372580).

Almost surely, 2^12244304023 is an apocalyptic number.

12244304023 is a deficient number, since it is larger than the sum of its proper divisors (1749186297).

12244304023 is an equidigital number, since it uses as much as digits as its factorization.

12244304023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749186296.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12244304023 its reverse (32040344221), we get a palindrome (44284648244).

The spelling of 12244304023 in words is "twelve billion, two hundred forty-four million, three hundred four thousand, twenty-three".