13245100 has 36 divisors (see below), whose sum is σ = 31357368. Its totient is φ = 4816000.

The previous prime is 13245077. The next prime is 13245107. The reversal of 13245100 is 154231.

It is not an unprimeable number, because it can be changed into a prime (13245107) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4921 + ... + 7120.

It is an arithmetic number, because the mean of its divisors is an integer number (871038).

Almost surely, 2^13245100 is an apocalyptic number.

13245100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13245100 is an abundant number, since it is smaller than the sum of its proper divisors (18112268).

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

13245100 is a wasteful number, since it uses less digits than its factorization.

13245100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066 (or 12059 counting only the distinct ones).

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

The square root of 13245100 is about 3639.3818156385. The cubic root of 13245100 is about 236.6020013326.

Adding to 13245100 its reverse (154231), we get a palindrome (13399331).

The spelling of 13245100 in words is "thirteen million, two hundred forty-five thousand, one hundred".