12100344340 has 48 divisors (see below), whose sum is σ = 29072736000. Its totient is φ = 4144131072.

The previous prime is 12100344329. The next prime is 12100344341. The reversal of 12100344340 is 4344300121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100344341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81636 + ... + 175684.

It is an arithmetic number, because the mean of its divisors is an integer number (605682000).

Almost surely, 2^12100344340 is an apocalyptic number.

12100344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100344340 is an abundant number, since it is smaller than the sum of its proper divisors (16972391660).

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

12100344340 is a wasteful number, since it uses less digits than its factorization.

12100344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94984 (or 94982 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12100344340 its reverse (4344300121), we get a palindrome (16444644461).

The spelling of 12100344340 in words is "twelve billion, one hundred million, three hundred forty-four thousand, three hundred forty".