13245132 has 24 divisors (see below), whose sum is σ = 31660272. Its totient is φ = 4307200.

The previous prime is 13245107. The next prime is 13245137. The reversal of 13245132 is 23154231.

It is a junction number, because it is equal to n+sod(n) for n = 13245099 and 13245108.

It is not an unprimeable number, because it can be changed into a prime (13245137) 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 7 ways as a sum of consecutive naturals, for example, 12969 + ... + 13952.

It is an arithmetic number, because the mean of its divisors is an integer number (1319178).

Almost surely, 2^13245132 is an apocalyptic number.

13245132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13245132 is an abundant number, since it is smaller than the sum of its proper divisors (18415140).

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

13245132 is a wasteful number, since it uses less digits than its factorization.

13245132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26969 (or 26967 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 13245132 is about 3639.3862119869. The cubic root of 13245132 is about 236.6021918750.

Adding to 13245132 its reverse (23154231), we get a palindrome (36399363).

Subtracting 13245132 from its reverse (23154231), we obtain a palindrome (9909099).

The spelling of 13245132 in words is "thirteen million, two hundred forty-five thousand, one hundred thirty-two".