12288743923 has 2 divisors, whose sum is σ = 12288743924. Its totient is φ = 12288743922.

The previous prime is 12288743897. The next prime is 12288743941. The reversal of 12288743923 is 32934788221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12288743923 - 2⁵ = 12288743891 is a prime.

It is not a weakly prime, because it can be changed into another prime (12288743123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6144371961 + 6144371962.

It is an arithmetic number, because the mean of its divisors is an integer number (6144371962).

Almost surely, 2^12288743923 is an apocalyptic number.

12288743923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12288743923 is an equidigital number, since it uses as much as digits as its factorization.

12288743923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The spelling of 12288743923 in words is "twelve billion, two hundred eighty-eight million, seven hundred forty-three thousand, nine hundred twenty-three".