13105554452 has 24 divisors (see below), whose sum is σ = 23073744960. Its totient is φ = 6513091200.

The previous prime is 13105554421. The next prime is 13105554493. The reversal of 13105554452 is 25445550131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644577 + ... + 2649527.

It is an arithmetic number, because the mean of its divisors is an integer number (961406040).

Almost surely, 2^13105554452 is an apocalyptic number.

It is an amenable number.

13105554452 is a deficient number, since it is larger than the sum of its proper divisors (9968190508).

13105554452 is a wasteful number, since it uses less digits than its factorization.

13105554452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831 (or 8829 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 13105554452 in words is "thirteen billion, one hundred five million, five hundred fifty-four thousand, four hundred fifty-two".