13412131452 has 72 divisors (see below), whose sum is σ = 34579306944. Its totient is φ = 4381693056.

The previous prime is 13412131451. The next prime is 13412131459. The reversal of 13412131452 is 25413121431.

13412131452 is a `hidden beast` number, since 1 + 341 + 2 + 1 + 314 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412131451) 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, 2101338 + ... + 2107710.

It is an arithmetic number, because the mean of its divisors is an integer number (480268152).

Almost surely, 2^13412131452 is an apocalyptic number.

13412131452 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 13412131452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17289653472).

13412131452 is an abundant number, since it is smaller than the sum of its proper divisors (21167175492).

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

13412131452 is a wasteful number, since it uses less digits than its factorization.

13412131452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539 (or 7534 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 13412131452 its reverse (25413121431), we get a palindrome (38825252883).

The spelling of 13412131452 in words is "thirteen billion, four hundred twelve million, one hundred thirty-one thousand, four hundred fifty-two".