12456565582046 has 8 divisors (see below), whose sum is σ = 18685014734784. Its totient is φ = 6228227337120.

The previous prime is 12456565582037. The next prime is 12456565582121. The reversal of 12456565582046 is 64028556565421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12456565582046² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27445595 + ... + 27895766.

It is an arithmetic number, because the mean of its divisors is an integer number (2335626841848).

Almost surely, 2^{12456565582046} is an apocalyptic number.

12456565582046 is a deficient number, since it is larger than the sum of its proper divisors (6228449152738).

12456565582046 is a wasteful number, since it uses less digits than its factorization.

12456565582046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55453906.

The product of its (nonzero) digits is 69120000, while the sum is 59.

The spelling of 12456565582046 in words is "twelve trillion, four hundred fifty-six billion, five hundred sixty-five million, five hundred eighty-two thousand, forty-six".