12623203 has 8 divisors (see below), whose sum is σ = 12978000. Its totient is φ = 12270720.

The previous prime is 12623189. The next prime is 12623287. The reversal of 12623203 is 30232621.

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 12623203 - 2¹⁷ = 12492131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12623003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20151 + ... + 20767.

It is an arithmetic number, because the mean of its divisors is an integer number (1622250).

Almost surely, 2^12623203 is an apocalyptic number.

12623203 is a deficient number, since it is larger than the sum of its proper divisors (354797).

12623203 is an equidigital number, since it uses as much as digits as its factorization.

12623203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12623203 is about 3552.9147189315. The cubic root of 12623203 is about 232.8394271484.

Adding to 12623203 its reverse (30232621), we get a palindrome (42855824).

It can be divided in two parts, 1262 and 3203, that added together give a triangular number (4465 = T₉₄).

The spelling of 12623203 in words is "twelve million, six hundred twenty-three thousand, two hundred three".