12712822 has 8 divisors (see below), whose sum is σ = 19108656. Its totient is φ = 6343272.

The previous prime is 12712807. The next prime is 12712823. The reversal of 12712822 is 22821721.

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

It is a super-3 number, since 3×12712822³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5313 + ... + 7324.

It is an arithmetic number, because the mean of its divisors is an integer number (2388582).

Almost surely, 2^12712822 is an apocalyptic number.

12712822 is a deficient number, since it is larger than the sum of its proper divisors (6395834).

12712822 is a wasteful number, since it uses less digits than its factorization.

12712822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142.

The product of its digits is 896, while the sum is 25.

The square root of 12712822 is about 3565.5044523882. The cubic root of 12712822 is about 233.3891462858.

The spelling of 12712822 in words is "twelve million, seven hundred twelve thousand, eight hundred twenty-two".