12285789067 has 4 divisors (see below), whose sum is σ = 12494022840. Its totient is φ = 12077555296.

The previous prime is 12285789059. The next prime is 12285789079. The reversal of 12285789067 is 76098758221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12285789067 - 2³ = 12285789059 is a prime.

It is a super-2 number, since 2×12285789067² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12285788999 and 12285789017.

It is not an unprimeable number, because it can be changed into a prime (12285789017) 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, 104116798 + ... + 104116915.

It is an arithmetic number, because the mean of its divisors is an integer number (3123505710).

Almost surely, 2^12285789067 is an apocalyptic number.

12285789067 is a deficient number, since it is larger than the sum of its proper divisors (208233773).

12285789067 is an equidigital number, since it uses as much as digits as its factorization.

12285789067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208233772.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 12285789067 in words is "twelve billion, two hundred eighty-five million, seven hundred eighty-nine thousand, sixty-seven".