12266333673 has 64 divisors (see below), whose sum is σ = 18774540288. Its totient is φ = 7056000000.

The previous prime is 12266333659. The next prime is 12266333683. The reversal of 12266333673 is 37633366221.

It is not a de Polignac number, because 12266333673 - 2¹³ = 12266325481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12266333683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20409573 + ... + 20410173.

It is an arithmetic number, because the mean of its divisors is an integer number (293352192).

Almost surely, 2^12266333673 is an apocalyptic number.

It is an amenable number.

12266333673 is a deficient number, since it is larger than the sum of its proper divisors (6508206615).

12266333673 is a wasteful number, since it uses less digits than its factorization.

12266333673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its digits is 489888, while the sum is 42.

Adding to 12266333673 its reverse (37633366221), we get a palindrome (49899699894).

The spelling of 12266333673 in words is "twelve billion, two hundred sixty-six million, three hundred thirty-three thousand, six hundred seventy-three".