13012045 has 8 divisors (see below), whose sum is σ = 15654240. Its totient is φ = 10383120.

The previous prime is 13012019. The next prime is 13012061. The reversal of 13012045 is 54021031.

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

It is not a de Polignac number, because 13012045 - 2⁷ = 13011917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (1956780).

Almost surely, 2^13012045 is an apocalyptic number.

It is an amenable number.

13012045 is a deficient number, since it is larger than the sum of its proper divisors (2642195).

13012045 is an equidigital number, since it uses as much as digits as its factorization.

13012045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13012045 is about 3607.2212297002. The cubic root of 13012045 is about 235.2060664227.

Adding to 13012045 its reverse (54021031), we get a palindrome (67033076).

The spelling of 13012045 in words is "thirteen million, twelve thousand, forty-five".