12822552 has 24 divisors (see below), whose sum is σ = 34727940. Its totient is φ = 4274160.

The previous prime is 12822541. The next prime is 12822571. The reversal of 12822552 is 25522821.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88974 + ... + 89117.

Almost surely, 2^12822552 is an apocalyptic number.

12822552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12822552 is an abundant number, since it is smaller than the sum of its proper divisors (21905388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12822552 is a wasteful number, since it uses less digits than its factorization.

12822552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178103 (or 178096 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 12822552 is about 3580.8591147935. The cubic root of 12822552 is about 234.0587185538.

The spelling of 12822552 in words is "twelve million, eight hundred twenty-two thousand, five hundred fifty-two".