13232747 has 4 divisors (see below), whose sum is σ = 14435736. Its totient is φ = 12029760.

The previous prime is 13232731. The next prime is 13232761. The reversal of 13232747 is 74723231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13232747 - 2⁴ = 13232731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232707) 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, 601478 + ... + 601499.

It is an arithmetic number, because the mean of its divisors is an integer number (3608934).

Almost surely, 2^13232747 is an apocalyptic number.

13232747 is a deficient number, since it is larger than the sum of its proper divisors (1202989).

13232747 is a wasteful number, since it uses less digits than its factorization.

13232747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202988.

The product of its digits is 7056, while the sum is 29.

The square root of 13232747 is about 3637.6842908642. The cubic root of 13232747 is about 236.5284230880.

Adding to 13232747 its reverse (74723231), we get a palindrome (87955978).

The spelling of 13232747 in words is "thirteen million, two hundred thirty-two thousand, seven hundred forty-seven".