12332745 has 12 divisors (see below), whose sum is σ = 21376836. Its totient is φ = 6577440.

The previous prime is 12332741. The next prime is 12332777. The reversal of 12332745 is 54723321.

It can be written as a sum of positive squares in 2 ways, for example, as 7884864 + 4447881 = 2808^2 + 2109^2 .

It is not a de Polignac number, because 12332745 - 2² = 12332741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12332741) 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 11 ways as a sum of consecutive naturals, for example, 136986 + ... + 137075.

It is an arithmetic number, because the mean of its divisors is an integer number (1781403).

Almost surely, 2^12332745 is an apocalyptic number.

12332745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12332745 is a deficient number, since it is larger than the sum of its proper divisors (9044091).

12332745 is a wasteful number, since it uses less digits than its factorization.

12332745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274072 (or 274069 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 12332745 is about 3511.8008200922. The cubic root of 12332745 is about 231.0396850917.

The spelling of 12332745 in words is "twelve million, three hundred thirty-two thousand, seven hundred forty-five".