12203474 has 8 divisors (see below), whose sum is σ = 18321660. Its totient is φ = 6096256.

The previous prime is 12203449. The next prime is 12203479. The reversal of 12203474 is 47430221.

It can be written as a sum of positive squares in 2 ways, for example, as 10080625 + 2122849 = 3175^2 + 1457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12203479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142 + ... + 5070.

Almost surely, 2^12203474 is an apocalyptic number.

12203474 is a deficient number, since it is larger than the sum of its proper divisors (6118186).

12203474 is a wasteful number, since it uses less digits than its factorization.

12203474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 12203474 is about 3493.3471055708. The cubic root of 12203474 is about 230.2296005895.

Adding to 12203474 its reverse (47430221), we get a palindrome (59633695).

The spelling of 12203474 in words is "twelve million, two hundred three thousand, four hundred seventy-four".