12293316 has 144 divisors (see below), whose sum is σ = 39070080. Its totient is φ = 3326400.

The previous prime is 12293311. The next prime is 12293327. The reversal of 12293316 is 61339221.

12293316 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12293316² = 302251236551712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

12293316 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 12293316.

It is not an unprimeable number, because it can be changed into a prime (12293311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121666 + ... + 121766.

It is an arithmetic number, because the mean of its divisors is an integer number (271320).

Almost surely, 2^12293316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12293316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19535040).

12293316 is an abundant number, since it is smaller than the sum of its proper divisors (26776764).

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

12293316 is a wasteful number, since it uses less digits than its factorization.

12293316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 136 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 12293316 is about 3506.1825394580. The cubic root of 12293316 is about 230.7932033558.

The spelling of 12293316 in words is "twelve million, two hundred ninety-three thousand, three hundred sixteen".