12293340 has 48 divisors (see below), whose sum is σ = 34581120. Its totient is φ = 3263040.

The previous prime is 12293327. The next prime is 12293353. The reversal of 12293340 is 4339221.

It is an interprime number because it is at equal distance from previous prime (12293327) and next prime (12293353).

It is a super-2 number, since 2×12293340² = 302252416711200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12293340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19551 + ... + 20169.

It is an arithmetic number, because the mean of its divisors is an integer number (720440).

Almost surely, 2^12293340 is an apocalyptic number.

12293340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12293340 is an abundant number, since it is smaller than the sum of its proper divisors (22287780).

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

12293340 is a wasteful number, since it uses less digits than its factorization.

12293340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12293340 is about 3506.1859619821. The cubic root of 12293340 is about 230.7933535467.

The spelling of 12293340 in words is "twelve million, two hundred ninety-three thousand, three hundred forty".