13005511042 has 8 divisors (see below), whose sum is σ = 20180965500. Its totient is φ = 6278522544.

The previous prime is 13005511031. The next prime is 13005511087. The reversal of 13005511042 is 24011550031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12572912641 + 432598401 = 112129^2 + 20799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112116417 + ... + 112116532.

Almost surely, 2^13005511042 is an apocalyptic number.

13005511042 is a deficient number, since it is larger than the sum of its proper divisors (7175454458).

13005511042 is a wasteful number, since it uses less digits than its factorization.

13005511042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224232980.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 13005511042 in words is "thirteen billion, five million, five hundred eleven thousand, forty-two".