12030203279 has 2 divisors, whose sum is σ = 12030203280. Its totient is φ = 12030203278.

The previous prime is 12030203249. The next prime is 12030203281. The reversal of 12030203279 is 97230203021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030203279 is a prime.

Together with 12030203281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030203239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015101639 + 6015101640.

It is an arithmetic number, because the mean of its divisors is an integer number (6015101640).

Almost surely, 2^12030203279 is an apocalyptic number.

12030203279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030203279 is an equidigital number, since it uses as much as digits as its factorization.

12030203279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 12030203279 in words is "twelve billion, thirty million, two hundred three thousand, two hundred seventy-nine".