12344022100 has 36 divisors (see below), whose sum is σ = 26946962784. Its totient is φ = 4908035680.

The previous prime is 12344022073. The next prime is 12344022107. The reversal of 12344022100 is 122044321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344022107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352882 + ... + 386281.

It is an arithmetic number, because the mean of its divisors is an integer number (748526744).

Almost surely, 2^12344022100 is an apocalyptic number.

12344022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12344022100 is an abundant number, since it is smaller than the sum of its proper divisors (14602940684).

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

12344022100 is a wasteful number, since it uses less digits than its factorization.

12344022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739344 (or 739337 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12344022100 its reverse (122044321), we get a palindrome (12466066421).

The spelling of 12344022100 in words is "twelve billion, three hundred forty-four million, twenty-two thousand, one hundred".