12650333489 has 4 divisors (see below), whose sum is σ = 12650566656. Its totient is φ = 12650100324.

The previous prime is 12650333453. The next prime is 12650333491. The reversal of 12650333489 is 98433305621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12650333489 - 2²⁰ = 12649284913 is a prime.

It is a super-3 number, since 3×12650333489³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12650333089) 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, 12272 + ... + 159534.

It is an arithmetic number, because the mean of its divisors is an integer number (3162641664).

Almost surely, 2^12650333489 is an apocalyptic number.

It is an amenable number.

12650333489 is a deficient number, since it is larger than the sum of its proper divisors (233167).

12650333489 is an equidigital number, since it uses as much as digits as its factorization.

12650333489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233166.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 12650333489 in words is "twelve billion, six hundred fifty million, three hundred thirty-three thousand, four hundred eighty-nine".