12465275852 has 12 divisors (see below), whose sum is σ = 22225822416. Its totient is φ = 6115040880.

The previous prime is 12465275833. The next prime is 12465275897. The reversal of 12465275852 is 25857256421.

It is a junction number, because it is equal to n+sod(n) for n = 12465275797 and 12465275806.

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 3 ways as a sum of consecutive naturals, for example, 29399024 + ... + 29399447.

It is an arithmetic number, because the mean of its divisors is an integer number (1852151868).

Almost surely, 2^12465275852 is an apocalyptic number.

It is an amenable number.

12465275852 is a deficient number, since it is larger than the sum of its proper divisors (9760546564).

12465275852 is a wasteful number, since it uses less digits than its factorization.

12465275852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58798528 (or 58798526 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The spelling of 12465275852 in words is "twelve billion, four hundred sixty-five million, two hundred seventy-five thousand, eight hundred fifty-two".