12102312044 has 6 divisors (see below), whose sum is σ = 21179046084. Its totient is φ = 6051156020.

The previous prime is 12102312043. The next prime is 12102312077. The reversal of 12102312044 is 44021320121.

It is not an unprimeable number, because it can be changed into a prime (12102312043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512789002 + ... + 1512789009.

It is an arithmetic number, because the mean of its divisors is an integer number (3529841014).

Almost surely, 2^12102312044 is an apocalyptic number.

It is an amenable number.

12102312044 is a deficient number, since it is larger than the sum of its proper divisors (9076734040).

12102312044 is a wasteful number, since it uses less digits than its factorization.

12102312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025578015 (or 3025578013 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12102312044 its reverse (44021320121), we get a palindrome (56123632165).

The spelling of 12102312044 in words is "twelve billion, one hundred two million, three hundred twelve thousand, forty-four".