12004290424581 has 32 divisors (see below), whose sum is σ = 20101375929600. Its totient is φ = 6331933403712.

The previous prime is 12004290424547. The next prime is 12004290424613. The reversal of 12004290424581 is 18542409240021.

It is not a de Polignac number, because 12004290424581 - 2¹⁰ = 12004290423557 is a prime.

It is a super-2 number, since 2×12004290424581² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004290424541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448678050 + ... + 448704803.

It is an arithmetic number, because the mean of its divisors is an integer number (628167997800).

Almost surely, 2^{12004290424581} is an apocalyptic number.

It is an amenable number.

12004290424581 is a deficient number, since it is larger than the sum of its proper divisors (8097085505019).

12004290424581 is an equidigital number, since it uses as much as digits as its factorization.

12004290424581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897382890 (or 897382876 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 12004290424581 in words is "twelve trillion, four billion, two hundred ninety million, four hundred twenty-four thousand, five hundred eighty-one".