12459364906446 has 16 divisors (see below), whose sum is σ = 27687477570000. Its totient is φ = 4153121635464.

The previous prime is 12459364906393. The next prime is 12459364906487. The reversal of 12459364906446 is 64460946395421.

12459364906446 is a `hidden beast` number, since 1 + 2 + 4 + 59 + 36 + 490 + 64 + 4 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115364489821 + ... + 115364489928.

It is an arithmetic number, because the mean of its divisors is an integer number (1730467348125).

Almost surely, 2^{12459364906446} is an apocalyptic number.

12459364906446 is an abundant number, since it is smaller than the sum of its proper divisors (15228112663554).

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

12459364906446 is a wasteful number, since it uses less digits than its factorization.

12459364906446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230728979760 (or 230728979754 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 63.

The spelling of 12459364906446 in words is "twelve trillion, four hundred fifty-nine billion, three hundred sixty-four million, nine hundred six thousand, four hundred forty-six".