13245930 has 112 divisors (see below), whose sum is σ = 37774080. Its totient is φ = 3335904.

The previous prime is 13245917. The next prime is 13245931. The reversal of 13245930 is 3954231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13245894 and 13245903.

It is not an unprimeable number, because it can be changed into a prime (13245931) 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 55 ways as a sum of consecutive naturals, for example, 167631 + ... + 167709.

Almost surely, 2^13245930 is an apocalyptic number.

13245930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13245930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18887040).

13245930 is an abundant number, since it is smaller than the sum of its proper divisors (24528150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13245930 is an equidigital number, since it uses as much as digits as its factorization.

13245930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13245930 is about 3639.4958442070. The cubic root of 13245930 is about 236.6069434259.

The spelling of 13245930 in words is "thirteen million, two hundred forty-five thousand, nine hundred thirty".