12837071 has 8 divisors (see below), whose sum is σ = 13908720. Its totient is φ = 11847576.

The previous prime is 12837047. The next prime is 12837073. The reversal of 12837071 is 17073821.

It is not a de Polignac number, because 12837071 - 2¹⁸ = 12574927 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12837073) 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, 725 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (1738590).

Almost surely, 2^12837071 is an apocalyptic number.

12837071 is a deficient number, since it is larger than the sum of its proper divisors (1071649).

12837071 is an frugal number, since it uses more digits than its factorization.

12837071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 12837071 is about 3582.8858480281. The cubic root of 12837071 is about 234.1470269422.

The spelling of 12837071 in words is "twelve million, eight hundred thirty-seven thousand, seventy-one".