12914752447 has 16 divisors (see below), whose sum is σ = 13776739200. Its totient is φ = 12071916000.

The previous prime is 12914752429. The next prime is 12914752481. The reversal of 12914752447 is 74425741921.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12914752447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12914752397 and 12914752406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914752247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497629 + ... + 522937.

It is an arithmetic number, because the mean of its divisors is an integer number (861046200).

Almost surely, 2^12914752447 is an apocalyptic number.

12914752447 is a deficient number, since it is larger than the sum of its proper divisors (861986753).

12914752447 is a wasteful number, since it uses less digits than its factorization.

12914752447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25686.

The product of its digits is 564480, while the sum is 46.

The spelling of 12914752447 in words is "twelve billion, nine hundred fourteen million, seven hundred fifty-two thousand, four hundred forty-seven".