12594861412254 has 128 divisors (see below), whose sum is σ = 32011524034560. Its totient is φ = 3633381813600.

The previous prime is 12594861412219. The next prime is 12594861412303. The reversal of 12594861412254 is 45221416849521.

12594861412254 is a `hidden beast` number, since 1 + 2 + 5 + 9 + 4 + 8 + 614 + 12 + 2 + 5 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12594861412254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 698109 + ... + 5067255.

It is an arithmetic number, because the mean of its divisors is an integer number (250090031520).

Almost surely, 2^{12594861412254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12594861412254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16005762017280).

12594861412254 is an abundant number, since it is smaller than the sum of its proper divisors (19416662622306).

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

12594861412254 is a wasteful number, since it uses less digits than its factorization.

12594861412254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369403 (or 4369397 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The spelling of 12594861412254 in words is "twelve trillion, five hundred ninety-four billion, eight hundred sixty-one million, four hundred twelve thousand, two hundred fifty-four".