12334821 has 8 divisors (see below), whose sum is σ = 16796544. Its totient is φ = 8048160.

The previous prime is 12334793. The next prime is 12334837. The reversal of 12334821 is 12843321.

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

It is not a de Polignac number, because 12334821 - 2⁶ = 12334757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12334791 and 12334800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334841) 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, 43600 + ... + 43881.

It is an arithmetic number, because the mean of its divisors is an integer number (2099568).

Almost surely, 2^12334821 is an apocalyptic number.

It is an amenable number.

12334821 is a deficient number, since it is larger than the sum of its proper divisors (4461723).

12334821 is an equidigital number, since it uses as much as digits as its factorization.

12334821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87531.

The product of its digits is 1152, while the sum is 24.

The square root of 12334821 is about 3512.0963825043. The cubic root of 12334821 is about 231.0526481823.

The spelling of 12334821 in words is "twelve million, three hundred thirty-four thousand, eight hundred twenty-one".