12100243313400 has 96 divisors (see below), whose sum is σ = 40920822864000. Its totient is φ = 2933392316800.

The previous prime is 12100243313393. The next prime is 12100243313407. The reversal of 12100243313400 is 431334200121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12100243313393) and next prime (12100243313407).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100243313407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 916678500 + ... + 916691699.

It is an arithmetic number, because the mean of its divisors is an integer number (426258571500).

Almost surely, 2^{12100243313400} is an apocalyptic number.

12100243313400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100243313400 is an abundant number, since it is smaller than the sum of its proper divisors (28820579550600).

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

12100243313400 is a wasteful number, since it uses less digits than its factorization.

12100243313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833370229 (or 1833370220 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12100243313400 its reverse (431334200121), we get a palindrome (12531577513521).

The spelling of 12100243313400 in words is "twelve trillion, one hundred billion, two hundred forty-three million, three hundred thirteen thousand, four hundred".