12332749 has 8 divisors (see below), whose sum is σ = 14488992. Its totient is φ = 10349040.

The previous prime is 12332741. The next prime is 12332777. The reversal of 12332749 is 94723321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12332749 - 2³ = 12332741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12332749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42979 + ... + 43264.

It is an arithmetic number, because the mean of its divisors is an integer number (1811124).

Almost surely, 2^12332749 is an apocalyptic number.

It is an amenable number.

12332749 is a deficient number, since it is larger than the sum of its proper divisors (2156243).

12332749 is a wasteful number, since it uses less digits than its factorization.

12332749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86267.

The product of its digits is 9072, while the sum is 31.

The square root of 12332749 is about 3511.8013896005. The cubic root of 12332749 is about 231.0397100701.

The spelling of 12332749 in words is "twelve million, three hundred thirty-two thousand, seven hundred forty-nine".