12402316 has 12 divisors (see below), whose sum is σ = 22980888. Its totient is φ = 5836352.

The previous prime is 12402311. The next prime is 12402349. The reversal of 12402316 is 61320421.

It is a junction number, because it is equal to n+sod(n) for n = 12402293 and 12402302.

It is not an unprimeable number, because it can be changed into a prime (12402311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91126 + ... + 91261.

It is an arithmetic number, because the mean of its divisors is an integer number (1915074).

Almost surely, 2^12402316 is an apocalyptic number.

It is an amenable number.

12402316 is a deficient number, since it is larger than the sum of its proper divisors (10578572).

12402316 is a wasteful number, since it uses less digits than its factorization.

12402316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182408 (or 182406 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12402316 is about 3521.6922068801. The cubic root of 12402316 is about 231.4733147390.

Adding to 12402316 its reverse (61320421), we get a palindrome (73722737).

The spelling of 12402316 in words is "twelve million, four hundred two thousand, three hundred sixteen".