12722333 has 8 divisors (see below), whose sum is σ = 13754328. Its totient is φ = 11697984.

The previous prime is 12722321. The next prime is 12722351. The reversal of 12722333 is 33322721.

It can be written as a sum of positive squares in 4 ways, for example, as 458329 + 12264004 = 677^2 + 3502^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12722333 - 2⁴ = 12722317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12722299 and 12722308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12722393) 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, 1835 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (1719291).

Almost surely, 2^12722333 is an apocalyptic number.

12722333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12722333 is a deficient number, since it is larger than the sum of its proper divisors (1031995).

12722333 is a wasteful number, since it uses less digits than its factorization.

12722333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823.

The product of its digits is 1512, while the sum is 23.

The square root of 12722333 is about 3566.8379553885. The cubic root of 12722333 is about 233.4473345420.

The spelling of 12722333 in words is "twelve million, seven hundred twenty-two thousand, three hundred thirty-three".