12020112719 has 2 divisors, whose sum is σ = 12020112720. Its totient is φ = 12020112718.

The previous prime is 12020112697. The next prime is 12020112737. The reversal of 12020112719 is 91721102021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12020112719 - 2¹² = 12020108623 is a prime.

It is a super-2 number, since 2×12020112719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020112779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010056359 + 6010056360.

It is an arithmetic number, because the mean of its divisors is an integer number (6010056360).

Almost surely, 2^12020112719 is an apocalyptic number.

12020112719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020112719 is an equidigital number, since it uses as much as digits as its factorization.

12020112719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 12020112719 in words is "twelve billion, twenty million, one hundred twelve thousand, seven hundred nineteen".