12499268 has 12 divisors (see below), whose sum is σ = 22244880. Its totient is φ = 6143592.

The previous prime is 12499247. The next prime is 12499271. The reversal of 12499268 is 86299421.

It is a super-3 number, since 3×12499268³ (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26246 + ... + 26717.

It is an arithmetic number, because the mean of its divisors is an integer number (1853740).

Almost surely, 2^12499268 is an apocalyptic number.

It is an amenable number.

12499268 is a deficient number, since it is larger than the sum of its proper divisors (9745612).

12499268 is a wasteful number, since it uses less digits than its factorization.

12499268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53026 (or 53024 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 12499268 is about 3535.4303839844. The cubic root of 12499268 is about 232.0749114015.

The spelling of 12499268 in words is "twelve million, four hundred ninety-nine thousand, two hundred sixty-eight".