12287343721367 has 32 divisors (see below), whose sum is σ = 14729799490560. Its totient is φ = 10102822704000.

The previous prime is 12287343721319. The next prime is 12287343721403. The reversal of 12287343721367 is 76312734378221.

It is not a de Polignac number, because 12287343721367 - 2²⁰ = 12287342672791 is a prime.

It is a super-2 number, since 2×12287343721367² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12287343721967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2671484 + ... + 5631297.

It is an arithmetic number, because the mean of its divisors is an integer number (460306234080).

Almost surely, 2^{12287343721367} is an apocalyptic number.

12287343721367 is a deficient number, since it is larger than the sum of its proper divisors (2442455769193).

12287343721367 is a wasteful number, since it uses less digits than its factorization.

12287343721367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303015.

The product of its digits is 14224896, while the sum is 56.

The spelling of 12287343721367 in words is "twelve trillion, two hundred eighty-seven billion, three hundred forty-three million, seven hundred twenty-one thousand, three hundred sixty-seven".