12752384247 has 24 divisors (see below), whose sum is σ = 19273473024. Its totient is φ = 8109748944.

The previous prime is 12752384191. The next prime is 12752384273. The reversal of 12752384247 is 74248325721.

12752384247 is a `hidden beast` number, since 1 + 2 + 7 + 523 + 84 + 2 + 47 = 666.

It is not a de Polignac number, because 12752384247 - 2¹⁴ = 12752367863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752384287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7963 + ... + 159900.

It is an arithmetic number, because the mean of its divisors is an integer number (803061376).

Almost surely, 2^12752384247 is an apocalyptic number.

12752384247 is a deficient number, since it is larger than the sum of its proper divisors (6521088777).

12752384247 is a wasteful number, since it uses less digits than its factorization.

12752384247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168259 (or 168256 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 12752384247 in words is "twelve billion, seven hundred fifty-two million, three hundred eighty-four thousand, two hundred forty-seven".