13451412 has 72 divisors (see below), whose sum is σ = 35551264. Its totient is φ = 3934656.

The previous prime is 13451401. The next prime is 13451413. The reversal of 13451412 is 21415431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82443 + ... + 82605.

Almost surely, 2^13451412 is an apocalyptic number.

13451412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13451412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17775632).

13451412 is an abundant number, since it is smaller than the sum of its proper divisors (22099852).

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

13451412 is a wasteful number, since it uses less digits than its factorization.

13451412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 204 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 13451412 is about 3667.6166648111. The cubic root of 13451412 is about 237.8241527608.

Adding to 13451412 its reverse (21415431), we get a palindrome (34866843).

The spelling of 13451412 in words is "thirteen million, four hundred fifty-one thousand, four hundred twelve".