12584428402842 has 32 divisors (see below), whose sum is σ = 28212877848960. Its totient is φ = 4157687257920.

The previous prime is 12584428402823. The next prime is 12584428402901. The reversal of 12584428402842 is 24820482448521.

12584428402842 is a `hidden beast` number, since 1 + 2 + 5 + 84 + 4 + 284 + 0 + 284 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031166334 + ... + 1031178537.

It is an arithmetic number, because the mean of its divisors is an integer number (881652432780).

Almost surely, 2^{12584428402842} is an apocalyptic number.

12584428402842 is an abundant number, since it is smaller than the sum of its proper divisors (15628449446118).

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

12584428402842 is a wasteful number, since it uses less digits than its factorization.

12584428402842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062344995 (or 2062344989 counting only the distinct ones).

The product of its (nonzero) digits is 10485760, while the sum is 54.

The spelling of 12584428402842 in words is "twelve trillion, five hundred eighty-four billion, four hundred twenty-eight million, four hundred two thousand, eight hundred forty-two".