12120012119 has 2 divisors, whose sum is σ = 12120012120. Its totient is φ = 12120012118.

The previous prime is 12120012077. The next prime is 12120012139. The reversal of 12120012119 is 91121002121.

It is an a-pointer prime, because the next prime (12120012139) can be obtained adding 12120012119 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120012119 - 2¹² = 12120008023 is a prime.

It is a super-2 number, since 2×12120012119² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12120012119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120012139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060006059 + 6060006060.

It is an arithmetic number, because the mean of its divisors is an integer number (6060006060).

Almost surely, 2^12120012119 is an apocalyptic number.

12120012119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120012119 is an equidigital number, since it uses as much as digits as its factorization.

12120012119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12120012119 in words is "twelve billion, one hundred twenty million, twelve thousand, one hundred nineteen".