12267860123 has 2 divisors, whose sum is σ = 12267860124. Its totient is φ = 12267860122.

The previous prime is 12267860117. The next prime is 12267860149. The reversal of 12267860123 is 32106876221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12267860123 - 2⁸ = 12267859867 is a prime.

It is not a weakly prime, because it can be changed into another prime (12267860183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133930061 + 6133930062.

It is an arithmetic number, because the mean of its divisors is an integer number (6133930062).

Almost surely, 2^12267860123 is an apocalyptic number.

12267860123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267860123 is an equidigital number, since it uses as much as digits as its factorization.

12267860123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 12267860123 in words is "twelve billion, two hundred sixty-seven million, eight hundred sixty thousand, one hundred twenty-three".