12119977201 has 4 divisors (see below), whose sum is σ = 12120647652. Its totient is φ = 12119306752.

The previous prime is 12119977193. The next prime is 12119977249. The reversal of 12119977201 is 10277991121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9374112400 + 2745864801 = 96820^2 + 52401^2 .

It is a cyclic number.

It is not a de Polignac number, because 12119977201 - 2³ = 12119977193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12119977271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307336 + ... + 344521.

It is an arithmetic number, because the mean of its divisors is an integer number (3030161913).

Almost surely, 2^12119977201 is an apocalyptic number.

It is an amenable number.

12119977201 is a deficient number, since it is larger than the sum of its proper divisors (670451).

12119977201 is an equidigital number, since it uses as much as digits as its factorization.

12119977201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670450.

The product of its (nonzero) digits is 15876, while the sum is 40.

The spelling of 12119977201 in words is "twelve billion, one hundred nineteen million, nine hundred seventy-seven thousand, two hundred one".