12329900 has 54 divisors (see below), whose sum is σ = 29438220. Its totient is φ = 4479200.

The previous prime is 12329897. The next prime is 12329903. The reversal of 12329900 is 992321.

12329900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12329897) and next prime (12329903).

It is a self number, because there is not a number n which added to its sum of digits gives 12329900.

It is not an unprimeable number, because it can be changed into a prime (12329903) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11591 + ... + 12609.

Almost surely, 2^12329900 is an apocalyptic number.

12329900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12329900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14719110).

12329900 is an abundant number, since it is smaller than the sum of its proper divisors (17108320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12329900 is a wasteful number, since it uses less digits than its factorization.

12329900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 12329900 is about 3511.3957338927. The cubic root of 12329900 is about 231.0219177994.

The spelling of 12329900 in words is "twelve million, three hundred twenty-nine thousand, nine hundred".