12829990 has 16 divisors (see below), whose sum is σ = 23136048. Its totient is φ = 5122656.

The previous prime is 12829987. The next prime is 12829991. The reversal of 12829990 is 9992821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12829991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8104 + ... + 9556.

It is an arithmetic number, because the mean of its divisors is an integer number (1446003).

Almost surely, 2^12829990 is an apocalyptic number.

12829990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12829990 is a deficient number, since it is larger than the sum of its proper divisors (10306058).

12829990 is a wasteful number, since it uses less digits than its factorization.

12829990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 12829990 is about 3581.8975418066. The cubic root of 12829990 is about 234.1039667549.

The spelling of 12829990 in words is "twelve million, eight hundred twenty-nine thousand, nine hundred ninety".