12328949 has 4 divisors (see below), whose sum is σ = 12337536. Its totient is φ = 12320364.

The previous prime is 12328933. The next prime is 12328951. The reversal of 12328949 is 94982321.

12328949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94982321 = 7 ⋅13568903.

It is a cyclic number.

It is not a de Polignac number, because 12328949 - 2⁴ = 12328933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328909) 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, 1559 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (3084384).

Almost surely, 2^12328949 is an apocalyptic number.

It is an amenable number.

12328949 is a deficient number, since it is larger than the sum of its proper divisors (8587).

12328949 is an equidigital number, since it uses as much as digits as its factorization.

12328949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586.

The product of its digits is 31104, while the sum is 38.

The square root of 12328949 is about 3511.2603150436. The cubic root of 12328949 is about 231.0159781056.

The spelling of 12328949 in words is "twelve million, three hundred twenty-eight thousand, nine hundred forty-nine".