12270003 has 4 divisors (see below), whose sum is σ = 16360008. Its totient is φ = 8180000.

The previous prime is 12269989. The next prime is 12270047. The reversal of 12270003 is 30007221.

12270003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30007221 = 3 ⋅10002407.

It is a cyclic number.

It is not a de Polignac number, because 12270003 - 2¹⁰ = 12268979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12270703) 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, 2044998 + ... + 2045003.

It is an arithmetic number, because the mean of its divisors is an integer number (4090002).

Almost surely, 2^12270003 is an apocalyptic number.

12270003 is a deficient number, since it is larger than the sum of its proper divisors (4090005).

12270003 is an equidigital number, since it uses as much as digits as its factorization.

12270003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090004.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 12270003 is about 3502.8564058494. The cubic root of 12270003 is about 230.6472192369.

Adding to 12270003 its reverse (30007221), we get a palindrome (42277224).

It can be divided in two parts, 122 and 70003, that added together give a triangular number (70125 = T₃₇₄).

The spelling of 12270003 in words is "twelve million, two hundred seventy thousand, three".