12624342159240 has 640 divisors, whose sum is σ = 50218743294720. Its totient is φ = 2784691353600.

The previous prime is 12624342159229. The next prime is 12624342159259. The reversal of 12624342159240 is 4295124342621.

12624342159240 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 4 + 34 + 21 + 592 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 73238355 + ... + 73410525.

It is an arithmetic number, because the mean of its divisors is an integer number (78466786398).

Almost surely, 2^{12624342159240} is an apocalyptic number.

12624342159240 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 12624342159240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25109371647360).

12624342159240 is an abundant number, since it is smaller than the sum of its proper divisors (37594401135480).

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

12624342159240 is a wasteful number, since it uses less digits than its factorization.

12624342159240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172315 (or 172302 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 12624342159240 in words is "twelve trillion, six hundred twenty-four billion, three hundred forty-two million, one hundred fifty-nine thousand, two hundred forty".