12042111407 has 2 divisors, whose sum is σ = 12042111408. Its totient is φ = 12042111406.

The previous prime is 12042111371. The next prime is 12042111421. The reversal of 12042111407 is 70411124021.

12042111407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12042111407 - 2³⁰ = 10968369583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12042111457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021055703 + 6021055704.

It is an arithmetic number, because the mean of its divisors is an integer number (6021055704).

Almost surely, 2^12042111407 is an apocalyptic number.

12042111407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042111407 is an equidigital number, since it uses as much as digits as its factorization.

12042111407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 12042111407 its reverse (70411124021), we get a palindrome (82453235428).

The spelling of 12042111407 in words is "twelve billion, forty-two million, one hundred eleven thousand, four hundred seven".