13244247724247 has 8 divisors (see below), whose sum is σ = 13552333526160. Its totient is φ = 12936165560640.

The previous prime is 13244247724219. The next prime is 13244247724277. The reversal of 13244247724247 is 74242774244231.

13244247724247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13244247724247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244247724277) 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, 7309379 + ... + 8939547.

It is an arithmetic number, because the mean of its divisors is an integer number (1694041690770).

Almost surely, 2^{13244247724247} is an apocalyptic number.

13244247724247 is a deficient number, since it is larger than the sum of its proper divisors (308085801913).

13244247724247 is a wasteful number, since it uses less digits than its factorization.

13244247724247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819153.

The product of its digits is 16859136, while the sum is 53.

The spelling of 13244247724247 in words is "thirteen trillion, two hundred forty-four billion, two hundred forty-seven million, seven hundred twenty-four thousand, two hundred forty-seven".