12772616 has 32 divisors (see below), whose sum is σ = 24624000. Its totient is φ = 6209280.

The previous prime is 12772603. The next prime is 12772619. The reversal of 12772616 is 61627721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12772619) 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, 64085 + ... + 64283.

It is an arithmetic number, because the mean of its divisors is an integer number (769500).

Almost surely, 2^12772616 is an apocalyptic number.

It is an amenable number.

12772616 is a deficient number, since it is larger than the sum of its proper divisors (11851384).

12772616 is a wasteful number, since it uses less digits than its factorization.

12772616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 12772616 is about 3573.8796846005. The cubic root of 12772616 is about 233.7544847434.

The spelling of 12772616 in words is "twelve million, seven hundred seventy-two thousand, six hundred sixteen".