12287274347 has 8 divisors (see below), whose sum is σ = 12552111792. Its totient is φ = 12024482400.

The previous prime is 12287274317. The next prime is 12287274367. The reversal of 12287274347 is 74347278221.

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 12287274347 - 2¹⁸ = 12287012203 is a prime.

It is a super-2 number, since 2×12287274347² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12287274317) 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 7 ways as a sum of consecutive naturals, for example, 499229 + ... + 523262.

It is an arithmetic number, because the mean of its divisors is an integer number (1569013974).

Almost surely, 2^12287274347 is an apocalyptic number.

12287274347 is a deficient number, since it is larger than the sum of its proper divisors (264837445).

12287274347 is a wasteful number, since it uses less digits than its factorization.

12287274347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022749.

The product of its digits is 1053696, while the sum is 47.

The spelling of 12287274347 in words is "twelve billion, two hundred eighty-seven million, two hundred seventy-four thousand, three hundred forty-seven".