12243370 has 8 divisors (see below), whose sum is σ = 22038084. Its totient is φ = 4897344.

The previous prime is 12243367. The next prime is 12243373. The reversal of 12243370 is 7334221.

It is an interprime number because it is at equal distance from previous prime (12243367) and next prime (12243373).

It can be written as a sum of positive squares in 2 ways, for example, as 11992369 + 251001 = 3463^2 + 501^2 .

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 (12243373) 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, 612159 + ... + 612178.

Almost surely, 2^12243370 is an apocalyptic number.

12243370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12243370 is a deficient number, since it is larger than the sum of its proper divisors (9794714).

12243370 is a wasteful number, since it uses less digits than its factorization.

12243370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224344.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12243370 is about 3499.0527289539. The cubic root of 12243370 is about 230.4802190807.

Adding to 12243370 its reverse (7334221), we get a palindrome (19577591).

The spelling of 12243370 in words is "twelve million, two hundred forty-three thousand, three hundred seventy".