12404346 has 16 divisors (see below), whose sum is σ = 24858624. Its totient is φ = 4126464.

The previous prime is 12404341. The next prime is 12404369. The reversal of 12404346 is 64340421.

It is not an unprimeable number, because it can be changed into a prime (12404341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (1553664).

Almost surely, 2^12404346 is an apocalyptic number.

12404346 is an abundant number, since it is smaller than the sum of its proper divisors (12454278).

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

12404346 is a wasteful number, since it uses less digits than its factorization.

12404346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 12404346 is about 3521.9804088041. The cubic root of 12404346 is about 231.4859431651.

Adding to 12404346 its reverse (64340421), we get a palindrome (76744767).

The spelling of 12404346 in words is "twelve million, four hundred four thousand, three hundred forty-six".