13541112252 has 96 divisors (see below), whose sum is σ = 36011304000. Its totient is φ = 4398541056.

The previous prime is 13541112217. The next prime is 13541112269. The reversal of 13541112252 is 25221114531.

It is a happy number.

13541112252 is a `hidden beast` number, since 1 + 3 + 541 + 112 + 2 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844938 + ... + 860814.

It is an arithmetic number, because the mean of its divisors is an integer number (375117750).

Almost surely, 2^13541112252 is an apocalyptic number.

13541112252 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 13541112252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18005652000).

13541112252 is an abundant number, since it is smaller than the sum of its proper divisors (22470191748).

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

13541112252 is a wasteful number, since it uses less digits than its factorization.

13541112252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16092 (or 16084 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

Adding to 13541112252 its reverse (25221114531), we get a palindrome (38762226783).

The spelling of 13541112252 in words is "thirteen billion, five hundred forty-one million, one hundred twelve thousand, two hundred fifty-two".