12373363811 has 2 divisors, whose sum is σ = 12373363812. Its totient is φ = 12373363810.

The previous prime is 12373363733. The next prime is 12373363813. The reversal of 12373363811 is 11836337321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12373363811 - 2¹⁰ = 12373362787 is a prime.

Together with 12373363813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12373363813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6186681905 + 6186681906.

It is an arithmetic number, because the mean of its divisors is an integer number (6186681906).

Almost surely, 2^12373363811 is an apocalyptic number.

12373363811 is a deficient number, since it is larger than the sum of its proper divisors (1).

12373363811 is an equidigital number, since it uses as much as digits as its factorization.

12373363811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The spelling of 12373363811 in words is "twelve billion, three hundred seventy-three million, three hundred sixty-three thousand, eight hundred eleven".