12499267 has 8 divisors (see below), whose sum is σ = 14437872. Its totient is φ = 10694400.

The previous prime is 12499247. The next prime is 12499271. The reversal of 12499267 is 76299421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12499267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12499217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33234 + ... + 33607.

It is an arithmetic number, because the mean of its divisors is an integer number (1804734).

Almost surely, 2^12499267 is an apocalyptic number.

12499267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12499267 is a deficient number, since it is larger than the sum of its proper divisors (1938605).

12499267 is a wasteful number, since it uses less digits than its factorization.

12499267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66869.

The product of its digits is 54432, while the sum is 40.

The square root of 12499267 is about 3535.4302425589. The cubic root of 12499267 is about 232.0749052125.

The spelling of 12499267 in words is "twelve million, four hundred ninety-nine thousand, two hundred sixty-seven".