13120084718 has 32 divisors (see below), whose sum is σ = 22148163072. Its totient is φ = 5783580000.

The previous prime is 13120084717. The next prime is 13120084721. The reversal of 13120084718 is 81748002131.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120084717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397343 + ... + 429093.

It is an arithmetic number, because the mean of its divisors is an integer number (692130096).

Almost surely, 2^13120084718 is an apocalyptic number.

13120084718 is a deficient number, since it is larger than the sum of its proper divisors (9028078354).

13120084718 is a wasteful number, since it uses less digits than its factorization.

13120084718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32480.

The product of its (nonzero) digits is 10752, while the sum is 35.

Adding to 13120084718 its reverse (81748002131), we get a palindrome (94868086849).

The spelling of 13120084718 in words is "thirteen billion, one hundred twenty million, eighty-four thousand, seven hundred eighteen".