13051017 has 32 divisors (see below), whose sum is σ = 22272000. Its totient is φ = 7398864.

The previous prime is 13051001. The next prime is 13051021. The reversal of 13051017 is 71015031.

It is a happy number.

It is not a de Polignac number, because 13051017 - 2⁴ = 13051001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13051117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37438 + ... + 37784.

It is an arithmetic number, because the mean of its divisors is an integer number (696000).

Almost surely, 2^13051017 is an apocalyptic number.

It is an amenable number.

13051017 is a deficient number, since it is larger than the sum of its proper divisors (9220983).

13051017 is a wasteful number, since it uses less digits than its factorization.

13051017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 13051017 is about 3612.6191329837. The cubic root of 13051017 is about 235.4406520092.

Adding to 13051017 its reverse (71015031), we get a palindrome (84066048).

The spelling of 13051017 in words is "thirteen million, fifty-one thousand, seventeen".