12447068214299 has 4 divisors (see below), whose sum is σ = 12447659067864. Its totient is φ = 12446477360736.

The previous prime is 12447068214289. The next prime is 12447068214419. The reversal of 12447068214299 is 99241286074421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12447068214299 is a prime.

It is a super-2 number, since 2×12447068214299² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12447068214289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295395182 + ... + 295437315.

It is an arithmetic number, because the mean of its divisors is an integer number (3111914766966).

Almost surely, 2^{12447068214299} is an apocalyptic number.

12447068214299 is a deficient number, since it is larger than the sum of its proper divisors (590853565).

12447068214299 is an equidigital number, since it uses as much as digits as its factorization.

12447068214299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590853564.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 12447068214299 in words is "twelve trillion, four hundred forty-seven billion, sixty-eight million, two hundred fourteen thousand, two hundred ninety-nine".