12045563306132 has 24 divisors (see below), whose sum is σ = 21266610863400. Its totient is φ = 5969390422016.

The previous prime is 12045563306113. The next prime is 12045563306141. The reversal of 12045563306132 is 23160336554021.

It can be written as a sum of positive squares in 4 ways, for example, as 956570065936 + 11088993240196 = 978044^2 + 3330014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12045563306132.

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, 36160994 + ... + 36492582.

It is an arithmetic number, because the mean of its divisors is an integer number (886108785975).

Almost surely, 2^{12045563306132} is an apocalyptic number.

It is an amenable number.

12045563306132 is a deficient number, since it is larger than the sum of its proper divisors (9221047557268).

12045563306132 is a wasteful number, since it uses less digits than its factorization.

12045563306132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412075 (or 412073 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 12045563306132 in words is "twelve trillion, forty-five billion, five hundred sixty-three million, three hundred six thousand, one hundred thirty-two".