12100005335412 has 48 divisors (see below), whose sum is σ = 31372196217600. Its totient is φ = 4033102138560.

The previous prime is 12100005335401. The next prime is 12100005335419. The reversal of 12100005335412 is 21453350000121.

12100005335412 is a `hidden beast` number, since 1 + 210 + 0 + 0 + 0 + 5 + 3 + 35 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100005335419) 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, 1352289 + ... + 5101832.

It is an arithmetic number, because the mean of its divisors is an integer number (653587421200).

Almost surely, 2^{12100005335412} is an apocalyptic number.

12100005335412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12100005335412 is an abundant number, since it is smaller than the sum of its proper divisors (19272190882188).

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

12100005335412 is a wasteful number, since it uses less digits than its factorization.

12100005335412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471493 (or 6471485 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12100005335412 its reverse (21453350000121), we get a palindrome (33553355335533).

The spelling of 12100005335412 in words is "twelve trillion, one hundred billion, five million, three hundred thirty-five thousand, four hundred twelve".