12822616 has 8 divisors (see below), whose sum is σ = 24042420. Its totient is φ = 6411304.

The previous prime is 12822599. The next prime is 12822619. The reversal of 12822616 is 61622821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12822619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801406 + ... + 801421.

Almost surely, 2^12822616 is an apocalyptic number.

It is an amenable number.

12822616 is a deficient number, since it is larger than the sum of its proper divisors (11219804).

12822616 is a wasteful number, since it uses less digits than its factorization.

12822616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602833 (or 1602829 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 12822616 is about 3580.8680511854. The cubic root of 12822616 is about 234.0591079649.

The spelling of 12822616 in words is "twelve million, eight hundred twenty-two thousand, six hundred sixteen".