12453565052 has 12 divisors (see below), whose sum is σ = 21797937000. Its totient is φ = 6225583056.

The previous prime is 12453565037. The next prime is 12453565109. The reversal of 12453565052 is 25056535421.

12453565052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12453564997 and 12453565015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276302 + ... + 318197.

It is an arithmetic number, because the mean of its divisors is an integer number (1816494750).

Almost surely, 2^12453565052 is an apocalyptic number.

It is an amenable number.

12453565052 is a deficient number, since it is larger than the sum of its proper divisors (9344371948).

12453565052 is a wasteful number, since it uses less digits than its factorization.

12453565052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599740 (or 599738 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 12453565052 in words is "twelve billion, four hundred fifty-three million, five hundred sixty-five thousand, fifty-two".