12948451799 has 2 divisors, whose sum is σ = 12948451800. Its totient is φ = 12948451798.

The previous prime is 12948451771. The next prime is 12948451801. The reversal of 12948451799 is 99715484921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12948451799 is a prime.

Together with 12948451801, 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 (12948451199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474225899 + 6474225900.

It is an arithmetic number, because the mean of its divisors is an integer number (6474225900).

Almost surely, 2^12948451799 is an apocalyptic number.

12948451799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12948451799 is an equidigital number, since it uses as much as digits as its factorization.

12948451799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 59.

The spelling of 12948451799 in words is "twelve billion, nine hundred forty-eight million, four hundred fifty-one thousand, seven hundred ninety-nine".