12214003 has 4 divisors (see below), whose sum is σ = 12421080. Its totient is φ = 12006928.

The previous prime is 12213991. The next prime is 12214019. The reversal of 12214003 is 30041221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30041221 = 7 ⋅4291603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12214003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12214043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103450 + ... + 103567.

It is an arithmetic number, because the mean of its divisors is an integer number (3105270).

Almost surely, 2^12214003 is an apocalyptic number.

12214003 is a deficient number, since it is larger than the sum of its proper divisors (207077).

12214003 is an equidigital number, since it uses as much as digits as its factorization.

12214003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207076.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12214003 is about 3494.8537880718. The cubic root of 12214003 is about 230.2957945996.

Adding to 12214003 its reverse (30041221), we get a palindrome (42255224).

The spelling of 12214003 in words is "twelve million, two hundred fourteen thousand, three".