12499207 has 8 divisors (see below), whose sum is σ = 15036800. Its totient is φ = 10149624.

The previous prime is 12499187. The next prime is 12499211. The reversal of 12499207 is 70299421.

It is a happy number.

12499207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12499207 - 2⁷ = 12499079 is a prime.

It is a Duffinian number.

It is a congruent 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, 46857 + ... + 47122.

It is an arithmetic number, because the mean of its divisors is an integer number (1879600).

Almost surely, 2^12499207 is an apocalyptic number.

12499207 is a deficient number, since it is larger than the sum of its proper divisors (2537593).

12499207 is an equidigital number, since it uses as much as digits as its factorization.

12499207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94005.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 12499207 is about 3535.4217570185. The cubic root of 12499207 is about 232.0745338703.

The spelling of 12499207 in words is "twelve million, four hundred ninety-nine thousand, two hundred seven".