12120001100199 has 16 divisors (see below), whose sum is σ = 18259888665600. Its totient is φ = 7943051567448.

The previous prime is 12120001100159. The next prime is 12120001100201. The reversal of 12120001100199 is 99100110002121.

12120001100199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12120001100199 - 2¹³ = 12120001092007 is a prime.

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 (12120001100159) 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, 3804141879 + ... + 3804145064.

It is an arithmetic number, because the mean of its divisors is an integer number (1141243041600).

Almost surely, 2^{12120001100199} is an apocalyptic number.

12120001100199 is a deficient number, since it is larger than the sum of its proper divisors (6139887565401).

12120001100199 is an equidigital number, since it uses as much as digits as its factorization.

12120001100199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608287011 (or 7608287005 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 12120001100199 in words is "twelve trillion, one hundred twenty billion, one million, one hundred thousand, one hundred ninety-nine".