12900329 has 8 divisors (see below), whose sum is σ = 13961472. Its totient is φ = 11849040.

The previous prime is 12900323. The next prime is 12900337. The reversal of 12900329 is 92300921.

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

It is a cyclic number.

It is not a de Polignac number, because 12900329 - 2⁸ = 12900073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12900298 and 12900307.

It is not an unprimeable number, because it can be changed into a prime (12900323) 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, 392 + ... + 5094.

It is an arithmetic number, because the mean of its divisors is an integer number (1745184).

Almost surely, 2^12900329 is an apocalyptic number.

It is an amenable number.

12900329 is a deficient number, since it is larger than the sum of its proper divisors (1061143).

12900329 is a wasteful number, since it uses less digits than its factorization.

12900329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927.

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

The square root of 12900329 is about 3591.7027995089. The cubic root of 12900329 is about 234.5310036703.

The spelling of 12900329 in words is "twelve million, nine hundred thousand, three hundred twenty-nine".