12764212 has 24 divisors (see below), whose sum is σ = 23764104. Its totient is φ = 5978112.

The previous prime is 12764209. The next prime is 12764251. The reversal of 12764212 is 21246721.

It can be written as a sum of positive squares in 4 ways, for example, as 401956 + 12362256 = 634^2 + 3516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22638 + ... + 23194.

It is an arithmetic number, because the mean of its divisors is an integer number (990171).

Almost surely, 2^12764212 is an apocalyptic number.

It is an amenable number.

12764212 is a deficient number, since it is larger than the sum of its proper divisors (10999892).

12764212 is a wasteful number, since it uses less digits than its factorization.

12764212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 12764212 is about 3572.7037380673. The cubic root of 12764212 is about 233.7032056710.

The spelling of 12764212 in words is "twelve million, seven hundred sixty-four thousand, two hundred twelve".