12089061233 has 8 divisors (see below), whose sum is σ = 12812175720. Its totient is φ = 11367279360.

The previous prime is 12089061223. The next prime is 12089061241. The reversal of 12089061233 is 33216098021.

It can be written as a sum of positive squares in 4 ways, for example, as 914034289 + 11175026944 = 30233^2 + 105712^2 .

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 12089061233 - 2⁴ = 12089061217 is a prime.

It is a super-2 number, since 2×12089061233² (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 = 12089061193 and 12089061202.

It is not an unprimeable number, because it can be changed into a prime (12089061223) 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, 314438 + ... + 350783.

It is an arithmetic number, because the mean of its divisors is an integer number (1601521965).

Almost surely, 2^12089061233 is an apocalyptic number.

It is an amenable number.

12089061233 is a deficient number, since it is larger than the sum of its proper divisors (723114487).

12089061233 is a wasteful number, since it uses less digits than its factorization.

12089061233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666307.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 12089061233 in words is "twelve billion, eighty-nine million, sixty-one thousand, two hundred thirty-three".