12837830 has 16 divisors (see below), whose sum is σ = 23166000. Its totient is φ = 5122272.

The previous prime is 12837823. The next prime is 12837833. The reversal of 12837830 is 3873821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12837833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (1447875).

Almost surely, 2^12837830 is an apocalyptic number.

12837830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12837830 is a deficient number, since it is larger than the sum of its proper divisors (10328170).

12837830 is a wasteful number, since it uses less digits than its factorization.

12837830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 12837830 is about 3582.9917666665. The cubic root of 12837830 is about 234.1516415486.

The spelling of 12837830 in words is "twelve million, eight hundred thirty-seven thousand, eight hundred thirty".