12247003 has 8 divisors (see below), whose sum is σ = 12501216. Its totient is φ = 11995200.

The previous prime is 12246989. The next prime is 12247033. The reversal of 12247003 is 30074221.

12247003 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 a de Polignac number, because none of the positive numbers 2^k-12247003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12247033) 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, 12375 + ... + 13327.

It is an arithmetic number, because the mean of its divisors is an integer number (1562652).

Almost surely, 2^12247003 is an apocalyptic number.

12247003 is a deficient number, since it is larger than the sum of its proper divisors (254213).

12247003 is an equidigital number, since it uses as much as digits as its factorization.

12247003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12247003 is about 3499.5718309530. The cubic root of 12247003 is about 230.5030137804.

The spelling of 12247003 in words is "twelve million, two hundred forty-seven thousand, three".