13105441235452 has 6 divisors (see below), whose sum is σ = 22934522162048. Its totient is φ = 6552720617724.

The previous prime is 13105441235417. The next prime is 13105441235459. The reversal of 13105441235452 is 25453214450131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105441235459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638180154428 + ... + 1638180154435.

Almost surely, 2^{13105441235452} is an apocalyptic number.

It is an amenable number.

13105441235452 is a deficient number, since it is larger than the sum of its proper divisors (9829080926596).

13105441235452 is a wasteful number, since it uses less digits than its factorization.

13105441235452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276360308867 (or 3276360308865 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 13105441235452 its reverse (25453214450131), we get a palindrome (38558655685583).

The spelling of 13105441235452 in words is "thirteen trillion, one hundred five billion, four hundred forty-one million, two hundred thirty-five thousand, four hundred fifty-two".