12454573799 has 2 divisors, whose sum is σ = 12454573800. Its totient is φ = 12454573798.

The previous prime is 12454573783. The next prime is 12454573837. The reversal of 12454573799 is 99737545421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12454573799 - 2⁴ = 12454573783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12454573399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6227286899 + 6227286900.

It is an arithmetic number, because the mean of its divisors is an integer number (6227286900).

Almost surely, 2^12454573799 is an apocalyptic number.

12454573799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12454573799 is an equidigital number, since it uses as much as digits as its factorization.

12454573799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 56.

The spelling of 12454573799 in words is "twelve billion, four hundred fifty-four million, five hundred seventy-three thousand, seven hundred ninety-nine".