12100431104 has 36 divisors (see below), whose sum is σ = 24178966560. Its totient is φ = 6043860480.

The previous prime is 12100431059. The next prime is 12100431121. The reversal of 12100431104 is 40113400121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224237 + ... + 272915.

It is an arithmetic number, because the mean of its divisors is an integer number (671637960).

Almost surely, 2^12100431104 is an apocalyptic number.

It is an amenable number.

12100431104 is a deficient number, since it is larger than the sum of its proper divisors (12078535456).

12100431104 is an frugal number, since it uses more digits than its factorization.

12100431104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49666 (or 49652 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12100431104 its reverse (40113400121), we get a palindrome (52213831225).

The spelling of 12100431104 in words is "twelve billion, one hundred million, four hundred thirty-one thousand, one hundred four".