12214903 has 4 divisors (see below), whose sum is σ = 12302920. Its totient is φ = 12126888.

The previous prime is 12214889. The next prime is 12214907. The reversal of 12214903 is 30941221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30941221 = 887 ⋅34883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12214903 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 (12214907) 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, 43800 + ... + 44077.

It is an arithmetic number, because the mean of its divisors is an integer number (3075730).

Almost surely, 2^12214903 is an apocalyptic number.

12214903 is a deficient number, since it is larger than the sum of its proper divisors (88017).

12214903 is an equidigital number, since it uses as much as digits as its factorization.

12214903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88016.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12214903 is about 3494.9825464514. The cubic root of 12214903 is about 230.3014509795.

The spelling of 12214903 in words is "twelve million, two hundred fourteen thousand, nine hundred three".