12250003 has 8 divisors (see below), whose sum is σ = 12933200. Its totient is φ = 11570688.

The previous prime is 12249989. The next prime is 12250009. The reversal of 12250003 is 30005221.

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 12250003 - 2⁵ = 12249971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12250009) 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, 7483 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (1616650).

Almost surely, 2^12250003 is an apocalyptic number.

12250003 is a deficient number, since it is larger than the sum of its proper divisors (683197).

12250003 is a wasteful number, since it uses less digits than its factorization.

12250003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 12250003 is about 3500.0004285714. Note that the first 3 decimals coincide. The cubic root of 12250003 is about 230.5218334210.

Adding to 12250003 its reverse (30005221), we get a palindrome (42255224).

The spelling of 12250003 in words is "twelve million, two hundred fifty thousand, three".