13445126732 has 12 divisors (see below), whose sum is σ = 23531137896. Its totient is φ = 6721944480.

The previous prime is 13445126729. The next prime is 13445126759. The reversal of 13445126732 is 23762154431.

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, 103994 + ... + 194177.

It is an arithmetic number, because the mean of its divisors is an integer number (1960928158).

Almost surely, 2^13445126732 is an apocalyptic number.

It is an amenable number.

13445126732 is a deficient number, since it is larger than the sum of its proper divisors (10086011164).

13445126732 is a wasteful number, since it uses less digits than its factorization.

13445126732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309448 (or 309446 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 13445126732 in words is "thirteen billion, four hundred forty-five million, one hundred twenty-six thousand, seven hundred thirty-two".