12887075790720 has 320 divisors, whose sum is σ = 48444292630800. Its totient is φ = 3255682056192.

The previous prime is 12887075790691. The next prime is 12887075790749. The reversal of 12887075790720 is 2709757078821.

It is an interprime number because it is at equal distance from previous prime (12887075790691) and next prime (12887075790749).

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5556969 + ... + 7526888.

Almost surely, 2^{12887075790720} is an apocalyptic number.

12887075790720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12887075790720 is an abundant number, since it is smaller than the sum of its proper divisors (35557216840080).

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

12887075790720 is a wasteful number, since it uses less digits than its factorization.

12887075790720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13083907 (or 13083886 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 63.

The spelling of 12887075790720 in words is "twelve trillion, eight hundred eighty-seven billion, seventy-five million, seven hundred ninety thousand, seven hundred twenty".