12765476252 has 24 divisors (see below), whose sum is σ = 22520517936. Its totient is φ = 6331235328.

The previous prime is 12765476237. The next prime is 12765476291. The reversal of 12765476252 is 25267456721.

It is a junction number, because it is equal to n+sod(n) for n = 12765476197 and 12765476206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244058 + ... + 291710.

It is an arithmetic number, because the mean of its divisors is an integer number (938354914).

Almost surely, 2^12765476252 is an apocalyptic number.

It is an amenable number.

12765476252 is a deficient number, since it is larger than the sum of its proper divisors (9755041684).

12765476252 is a wasteful number, since it uses less digits than its factorization.

12765476252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48197 (or 48195 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 12765476252 in words is "twelve billion, seven hundred sixty-five million, four hundred seventy-six thousand, two hundred fifty-two".