13012330 has 8 divisors (see below), whose sum is σ = 23422212. Its totient is φ = 5204928.

The previous prime is 13012309. The next prime is 13012333. The reversal of 13012330 is 3321031.

13012330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12271009 + 741321 = 3503^2 + 861^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13012330.

It is not an unprimeable number, because it can be changed into a prime (13012333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650607 + ... + 650626.

Almost surely, 2^13012330 is an apocalyptic number.

13012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012330 is a deficient number, since it is larger than the sum of its proper divisors (10409882).

13012330 is a wasteful number, since it uses less digits than its factorization.

13012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301240.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13012330 is about 3607.2607335761. The cubic root of 13012330 is about 235.2077836326.

Adding to 13012330 its reverse (3321031), we get a palindrome (16333361).

The spelling of 13012330 in words is "thirteen million, twelve thousand, three hundred thirty".