12244302647 has 8 divisors (see below), whose sum is σ = 12328129632. Its totient is φ = 12160512000.

The previous prime is 12244302611. The next prime is 12244302691. The reversal of 12244302647 is 74620344221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12244302647 - 2¹⁸ = 12244040503 is a prime.

It is a super-2 number, since 2×12244302647² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244302247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314647 + ... + 1323927.

It is an arithmetic number, because the mean of its divisors is an integer number (1541016204).

Almost surely, 2^12244302647 is an apocalyptic number.

12244302647 is a deficient number, since it is larger than the sum of its proper divisors (83826985).

12244302647 is an equidigital number, since it uses as much as digits as its factorization.

12244302647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 12244302647 its reverse (74620344221), we get a palindrome (86864646868).

The spelling of 12244302647 in words is "twelve billion, two hundred forty-four million, three hundred two thousand, six hundred forty-seven".