12829397 has 8 divisors (see below), whose sum is σ = 15168000. Its totient is φ = 10617264.

The previous prime is 12829391. The next prime is 12829451. The reversal of 12829397 is 79392821.

It is a happy number.

12829397 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12829397 - 2²² = 8635093 is a prime.

It is a Duffinian number.

12829397 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12829391) 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, 31397 + ... + 31802.

It is an arithmetic number, because the mean of its divisors is an integer number (1896000).

Almost surely, 2^12829397 is an apocalyptic number.

It is an amenable number.

12829397 is a deficient number, since it is larger than the sum of its proper divisors (2338603).

12829397 is an equidigital number, since it uses as much as digits as its factorization.

12829397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63235.

The product of its digits is 54432, while the sum is 41.

The square root of 12829397 is about 3581.8147634963. The cubic root of 12829397 is about 234.1003599506.

It can be divided in two parts, 128293 and 97, that multiplied together give a palindrome (12444421).

The spelling of 12829397 in words is "twelve million, eight hundred twenty-nine thousand, three hundred ninety-seven".