13423412 has 6 divisors (see below), whose sum is σ = 23490978. Its totient is φ = 6711704.

The previous prime is 13423411. The next prime is 13423451. The reversal of 13423412 is 21432431.

13423412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9278116 + 4145296 = 3046^2 + 2036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677923 + ... + 1677930.

It is an arithmetic number, because the mean of its divisors is an integer number (3915163).

Almost surely, 2^13423412 is an apocalyptic number.

It is an amenable number.

13423412 is a deficient number, since it is larger than the sum of its proper divisors (10067566).

13423412 is a wasteful number, since it uses less digits than its factorization.

13423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355857 (or 3355855 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 13423412 is about 3663.7974834862. The cubic root of 13423412 is about 237.6590225855.

Adding to 13423412 its reverse (21432431), we get a palindrome (34855843).

The spelling of 13423412 in words is "thirteen million, four hundred twenty-three thousand, four hundred twelve".