13018034 has 4 divisors (see below), whose sum is σ = 19527054. Its totient is φ = 6509016.

The previous prime is 13018009. The next prime is 13018037. The reversal of 13018034 is 43081031.

It is a happy number.

13018034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43081031 = 7 ⋅6154433.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 3988009 = 3005^2 + 1997^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13017997 and 13018015.

It is not an unprimeable number, because it can be changed into a prime (13018037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3254507 + ... + 3254510.

Almost surely, 2^13018034 is an apocalyptic number.

13018034 is a deficient number, since it is larger than the sum of its proper divisors (6509020).

13018034 is an equidigital number, since it uses as much as digits as its factorization.

13018034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509019.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13018034 is about 3608.0512745802. The cubic root of 13018034 is about 235.2421466614.

Adding to 13018034 its reverse (43081031), we get a palindrome (56099065).

The spelling of 13018034 in words is "thirteen million, eighteen thousand, thirty-four".