12594330840 has 768 divisors, whose sum is σ = 50085544320. Its totient is φ = 2508226560.

The previous prime is 12594330821. The next prime is 12594330851. The reversal of 12594330840 is 4803349521.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 172525044 + ... + 172525116.

Almost surely, 2^12594330840 is an apocalyptic number.

12594330840 is a gapful number since it is divisible by the number (10) 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 12594330840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25042772160).

12594330840 is an abundant number, since it is smaller than the sum of its proper divisors (37491213480).

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

12594330840 is a wasteful number, since it uses less digits than its factorization.

12594330840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 12594330840 in words is "twelve billion, five hundred ninety-four million, three hundred thirty thousand, eight hundred forty".