12328629 has 4 divisors (see below), whose sum is σ = 16438176. Its totient is φ = 8219084.

The previous prime is 12328627. The next prime is 12328633. The reversal of 12328629 is 92682321.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 12328629 - 2¹ = 12328627 is a prime.

It is a super-3 number, since 3×12328629³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12328629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328627) 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, 2054769 + ... + 2054774.

It is an arithmetic number, because the mean of its divisors is an integer number (4109544).

Almost surely, 2^12328629 is an apocalyptic number.

It is an amenable number.

12328629 is a deficient number, since it is larger than the sum of its proper divisors (4109547).

12328629 is an equidigital number, since it uses as much as digits as its factorization.

12328629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109546.

The product of its digits is 10368, while the sum is 33.

The square root of 12328629 is about 3511.2147470640. The cubic root of 12328629 is about 231.0139794017.

The spelling of 12328629 in words is "twelve million, three hundred twenty-eight thousand, six hundred twenty-nine".