12547468 has 6 divisors (see below), whose sum is σ = 21958076. Its totient is φ = 6273732.

The previous prime is 12547453. The next prime is 12547499. The reversal of 12547468 is 86474521.

It is a super-2 number, since 2×12547468² = 314877906422048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568430 + ... + 1568437.

Almost surely, 2^12547468 is an apocalyptic number.

It is an amenable number.

12547468 is a deficient number, since it is larger than the sum of its proper divisors (9410608).

12547468 is a wasteful number, since it uses less digits than its factorization.

12547468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136871 (or 3136869 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 12547468 is about 3542.2405338994. The cubic root of 12547468 is about 232.3728398578.

The spelling of 12547468 in words is "twelve million, five hundred forty-seven thousand, four hundred sixty-eight".