12343404 has 12 divisors (see below), whose sum is σ = 28801304. Its totient is φ = 4114464.

The previous prime is 12343403. The next prime is 12343423. The reversal of 12343404 is 40434321.

12343404 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12343403) 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, 514297 + ... + 514320.

Almost surely, 2^12343404 is an apocalyptic number.

It is an amenable number.

12343404 is an abundant number, since it is smaller than the sum of its proper divisors (16457900).

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

12343404 is a wasteful number, since it uses less digits than its factorization.

12343404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028624 (or 1028622 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 12343404 is about 3513.3180897835. The cubic root of 12343404 is about 231.1062272623.

Adding to 12343404 its reverse (40434321), we get a palindrome (52777725).

The spelling of 12343404 in words is "twelve million, three hundred forty-three thousand, four hundred four".