13012653 has 8 divisors (see below), whose sum is σ = 17910016. Its totient is φ = 8395200.

The previous prime is 13012609. The next prime is 13012669. The reversal of 13012653 is 35621031.

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

It is not a de Polignac number, because 13012653 - 2⁶ = 13012589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012693) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69868 + ... + 70053.

It is an arithmetic number, because the mean of its divisors is an integer number (2238752).

Almost surely, 2^13012653 is an apocalyptic number.

It is an amenable number.

13012653 is a deficient number, since it is larger than the sum of its proper divisors (4897363).

13012653 is a wasteful number, since it uses less digits than its factorization.

13012653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139955.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13012653 is about 3607.3055041125. The cubic root of 13012653 is about 235.2097297736.

Adding to 13012653 its reverse (35621031), we get a palindrome (48633684).

The spelling of 13012653 in words is "thirteen million, twelve thousand, six hundred fifty-three".