12023402244 has 72 divisors (see below), whose sum is σ = 33028275168. Its totient is φ = 3393855360.

The previous prime is 12023402231. The next prime is 12023402263. The reversal of 12023402244 is 44220432021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74377 + ... + 171984.

It is an arithmetic number, because the mean of its divisors is an integer number (458726044).

Almost surely, 2^12023402244 is an apocalyptic number.

12023402244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12023402244 is an abundant number, since it is smaller than the sum of its proper divisors (21004872924).

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

12023402244 is a wasteful number, since it uses less digits than its factorization.

12023402244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246465 (or 246456 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12023402244 its reverse (44220432021), we get a palindrome (56243834265).

The spelling of 12023402244 in words is "twelve billion, twenty-three million, four hundred two thousand, two hundred forty-four".