12562331999472 has 480 divisors, whose sum is σ = 38248127963136. Its totient is φ = 3986794080000.

The previous prime is 12562331999407. The next prime is 12562331999509. The reversal of 12562331999472 is 27499913326521.

12562331999472 is a `hidden beast` number, since 1 + 2 + 5 + 62 + 3 + 3 + 19 + 99 + 472 = 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 95 ways as a sum of consecutive naturals, for example, 2510957323 + ... + 2510962325.

Almost surely, 2^{12562331999472} is an apocalyptic number.

12562331999472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12562331999472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19124063981568).

12562331999472 is an abundant number, since it is smaller than the sum of its proper divisors (25685795963664).

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

12562331999472 is a wasteful number, since it uses less digits than its factorization.

12562331999472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391 (or 5373 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 12562331999472 in words is "twelve trillion, five hundred sixty-two billion, three hundred thirty-one million, nine hundred ninety-nine thousand, four hundred seventy-two".