12243460 has 12 divisors (see below), whose sum is σ = 25711308. Its totient is φ = 4897376.

The previous prime is 12243457. The next prime is 12243541. The reversal of 12243460 is 6434221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 3564544 = 2946^2 + 1888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306067 + ... + 306106.

It is an arithmetic number, because the mean of its divisors is an integer number (2142609).

Almost surely, 2^12243460 is an apocalyptic number.

12243460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12243460 is an abundant number, since it is smaller than the sum of its proper divisors (13467848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12243460 is a wasteful number, since it uses less digits than its factorization.

12243460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612182 (or 612180 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 12243460 is about 3499.0655895539. The cubic root of 12243460 is about 230.4807838263.

Adding to 12243460 its reverse (6434221), we get a palindrome (18677681).

The spelling of 12243460 in words is "twelve million, two hundred forty-three thousand, four hundred sixty".