12620329 has 8 divisors (see below), whose sum is σ = 12908160. Its totient is φ = 12335856.

The previous prime is 12620323. The next prime is 12620339. The reversal of 12620329 is 92302621.

It is a happy number.

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 12620329 - 2⁵ = 12620297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12620323) 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, 7707 + ... + 9199.

It is an arithmetic number, because the mean of its divisors is an integer number (1613520).

Almost surely, 2^12620329 is an apocalyptic number.

It is an amenable number.

12620329 is a deficient number, since it is larger than the sum of its proper divisors (287831).

12620329 is a wasteful number, since it uses less digits than its factorization.

12620329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 12620329 is about 3552.5102392534. The cubic root of 12620329 is about 232.8217551596.

The spelling of 12620329 in words is "twelve million, six hundred twenty thousand, three hundred twenty-nine".