12287605804050 has 96 divisors (see below), whose sum is σ = 32116676901120. Its totient is φ = 3100409006400.

The previous prime is 12287605804049. The next prime is 12287605804073. The reversal of 12287605804050 is 5040850678221.

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 47 ways as a sum of consecutive naturals, for example, 346752 + ... + 4969451.

It is an arithmetic number, because the mean of its divisors is an integer number (334548717720).

Almost surely, 2^{12287605804050} is an apocalyptic number.

12287605804050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12287605804050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16058338450560).

12287605804050 is an abundant number, since it is smaller than the sum of its proper divisors (19829071097070).

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

12287605804050 is a wasteful number, since it uses less digits than its factorization.

12287605804050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317048 (or 5317043 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 12287605804050 in words is "twelve trillion, two hundred eighty-seven billion, six hundred five million, eight hundred four thousand, fifty".