13212414 has 24 divisors (see below), whose sum is σ = 29326752. Its totient is φ = 4296480.

The previous prime is 13212413. The next prime is 13212427. The reversal of 13212414 is 41421231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8214 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (1221948).

Almost surely, 2^13212414 is an apocalyptic number.

13212414 is an abundant number, since it is smaller than the sum of its proper divisors (16114338).

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

13212414 is a wasteful number, since it uses less digits than its factorization.

13212414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17952 (or 17949 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 13212414 is about 3634.8884439553. Note that the first 3 decimals coincide. The cubic root of 13212414 is about 236.4072137423.

Adding to 13212414 its reverse (41421231), we get a palindrome (54633645).

The spelling of 13212414 in words is "thirteen million, two hundred twelve thousand, four hundred fourteen".