12801201535416 has 64 divisors (see below), whose sum is σ = 36575381145600. Its totient is φ = 3657434191488.

The previous prime is 12801201535411. The next prime is 12801201535417. The reversal of 12801201535416 is 61453510210821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12801201535411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12210646 + ... + 13217498.

It is an arithmetic number, because the mean of its divisors is an integer number (571490330400).

Almost surely, 2^{12801201535416} is an apocalyptic number.

It is an amenable number.

12801201535416 is an abundant number, since it is smaller than the sum of its proper divisors (23774179610184).

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

12801201535416 is a wasteful number, since it uses less digits than its factorization.

12801201535416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082548 (or 1082544 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 12801201535416 in words is "twelve trillion, eight hundred one billion, two hundred one million, five hundred thirty-five thousand, four hundred sixteen".