12011232119 has 2 divisors, whose sum is σ = 12011232120. Its totient is φ = 12011232118.

The previous prime is 12011232083. The next prime is 12011232143. The reversal of 12011232119 is 91123211021.

It is a strong prime.

It is an emirp because it is prime and its reverse (91123211021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12011232119 - 2¹² = 12011228023 is a prime.

It is a super-2 number, since 2×12011232119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011232094 and 12011232103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011232199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005616059 + 6005616060.

It is an arithmetic number, because the mean of its divisors is an integer number (6005616060).

Almost surely, 2^12011232119 is an apocalyptic number.

12011232119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011232119 is an equidigital number, since it uses as much as digits as its factorization.

12011232119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 12011232119 in words is "twelve billion, eleven million, two hundred thirty-two thousand, one hundred nineteen".