12255346035100 has 144 divisors (see below), whose sum is σ = 31043525087232. Its totient is φ = 4111955043840.

The previous prime is 12255346035073. The next prime is 12255346035137. The reversal of 12255346035100 is 153064355221.

It is a self number, because there is not a number n which added to its sum of digits gives 12255346035100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391066632 + ... + 391097968.

It is an arithmetic number, because the mean of its divisors is an integer number (215580035328).

Almost surely, 2^{12255346035100} is an apocalyptic number.

12255346035100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12255346035100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15521762543616).

12255346035100 is an abundant number, since it is smaller than the sum of its proper divisors (18788179052132).

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

12255346035100 is a wasteful number, since it uses less digits than its factorization.

12255346035100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43292 (or 43285 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 12255346035100 in words is "twelve trillion, two hundred fifty-five billion, three hundred forty-six million, thirty-five thousand, one hundred".