12905687022592 has 396 divisors, whose sum is σ = 32655458583576. Its totient is φ = 5080645140480.

The previous prime is 12905687022551. The next prime is 12905687022623. The reversal of 12905687022592 is 29522078650921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1789222378 + ... + 1789229590.

Almost surely, 2^{12905687022592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12905687022592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16327729291788).

12905687022592 is an abundant number, since it is smaller than the sum of its proper divisors (19749771560984).

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

12905687022592 is a wasteful number, since it uses less digits than its factorization.

12905687022592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 7446 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 12905687022592 in words is "twelve trillion, nine hundred five billion, six hundred eighty-seven million, twenty-two thousand, five hundred ninety-two".