12533165076 has 24 divisors (see below), whose sum is σ = 29282102080. Its totient is φ = 4172285952.

The previous prime is 12533165069. The next prime is 12533165107. The reversal of 12533165076 is 67056133521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669856 + ... + 688311.

Almost surely, 2^12533165076 is an apocalyptic number.

It is an amenable number.

12533165076 is an abundant number, since it is smaller than the sum of its proper divisors (16748937004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12533165076 is a wasteful number, since it uses less digits than its factorization.

12533165076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358943 (or 1358941 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 12533165076 its reverse (67056133521), we get a palindrome (79589298597).

The spelling of 12533165076 in words is "twelve billion, five hundred thirty-three million, one hundred sixty-five thousand, seventy-six".