12287274346 has 8 divisors (see below), whose sum is σ = 18432504864. Its totient is φ = 6143106060.

The previous prime is 12287274317. The next prime is 12287274367. The reversal of 12287274346 is 64347278221.

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

It is a super-2 number, since 2×12287274346² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12287274296 and 12287274305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235980 + ... + 283303.

It is an arithmetic number, because the mean of its divisors is an integer number (2304063108).

Almost surely, 2^12287274346 is an apocalyptic number.

12287274346 is a deficient number, since it is larger than the sum of its proper divisors (6145230518).

12287274346 is a wasteful number, since it uses less digits than its factorization.

12287274346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531116.

The product of its digits is 903168, while the sum is 46.

The spelling of 12287274346 in words is "twelve billion, two hundred eighty-seven million, two hundred seventy-four thousand, three hundred forty-six".