13126452 has 12 divisors (see below), whose sum is σ = 30628416. Its totient is φ = 4375480.

The previous prime is 13126447. The next prime is 13126469. The reversal of 13126452 is 25462131.

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

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546924 + ... + 546947.

It is an arithmetic number, because the mean of its divisors is an integer number (2552368).

Almost surely, 2^13126452 is an apocalyptic number.

13126452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13126452 is an abundant number, since it is smaller than the sum of its proper divisors (17501964).

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

13126452 is a wasteful number, since it uses less digits than its factorization.

13126452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093878 (or 1093876 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 13126452 is about 3623.0445760437. The cubic root of 13126452 is about 235.8933972242.

Adding to 13126452 its reverse (25462131), we get a palindrome (38588583).

The spelling of 13126452 in words is "thirteen million, one hundred twenty-six thousand, four hundred fifty-two".