12232779 has 8 divisors (see below), whose sum is σ = 17565072. Its totient is φ = 7527840.

The previous prime is 12232777. The next prime is 12232811. The reversal of 12232779 is 97723221.

12232779 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12232779 - 2¹ = 12232777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12232777) 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, 156792 + ... + 156869.

It is an arithmetic number, because the mean of its divisors is an integer number (2195634).

Almost surely, 2^12232779 is an apocalyptic number.

12232779 is a deficient number, since it is larger than the sum of its proper divisors (5332293).

12232779 is a wasteful number, since it uses less digits than its factorization.

12232779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313677.

The product of its digits is 10584, while the sum is 33.

The square root of 12232779 is about 3497.5389919199. The cubic root of 12232779 is about 230.4137417356.

The spelling of 12232779 in words is "twelve million, two hundred thirty-two thousand, seven hundred seventy-nine".