12893028636240 has 200 divisors, whose sum is σ = 44781806111328. Its totient is φ = 3437956120320.

The previous prime is 12893028636083. The next prime is 12893028636253. The reversal of 12893028636240 is 4263682039821.

12893028636240 is a `hidden beast` number, since 1 + 2 + 8 + 9 + 3 + 0 + 2 + 8 + 6 + 3 + 624 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 155290579 + ... + 155373581.

Almost surely, 2^{12893028636240} is an apocalyptic number.

12893028636240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12893028636240 is an abundant number, since it is smaller than the sum of its proper divisors (31888777475088).

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

12893028636240 is a wasteful number, since it uses less digits than its factorization.

12893028636240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106999 (or 106984 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 12893028636240 in words is "twelve trillion, eight hundred ninety-three billion, twenty-eight million, six hundred thirty-six thousand, two hundred forty".