12001201022219 has 16 divisors (see below), whose sum is σ = 13001610047328. Its totient is φ = 11036401477632.

The previous prime is 12001201022191. The next prime is 12001201022227. The reversal of 12001201022219 is 91222010210021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001201022219 is a prime.

It is a super-2 number, since 2×12001201022219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001201022194 and 12001201022203.

It is not an unprimeable number, because it can be changed into a prime (12001201022719) 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, 45056882 + ... + 45322455.

It is an arithmetic number, because the mean of its divisors is an integer number (812600627958).

Almost surely, 2^{12001201022219} is an apocalyptic number.

12001201022219 is a deficient number, since it is larger than the sum of its proper divisors (1000409025109).

12001201022219 is a wasteful number, since it uses less digits than its factorization.

12001201022219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90379534.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12001201022219 in words is "twelve trillion, one billion, two hundred one million, twenty-two thousand, two hundred nineteen".