13012355 has 8 divisors (see below), whose sum is σ = 15681600. Its totient is φ = 10365376.

The previous prime is 13012333. The next prime is 13012367. The reversal of 13012355 is 55321031.

13012355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13012355 - 2⁶ = 13012291 is a prime.

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, 4250 + ... + 6639.

It is an arithmetic number, because the mean of its divisors is an integer number (1960200).

Almost surely, 2^13012355 is an apocalyptic number.

13012355 is a deficient number, since it is larger than the sum of its proper divisors (2669245).

13012355 is a wasteful number, since it uses less digits than its factorization.

13012355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13012355 is about 3607.2641988077. The cubic root of 13012355 is about 235.2079342639.

Adding to 13012355 its reverse (55321031), we get a palindrome (68333386).

The spelling of 13012355 in words is "thirteen million, twelve thousand, three hundred fifty-five".