12810053802 has 256 divisors, whose sum is σ = 34877767680. Its totient is φ = 3041971200.

The previous prime is 12810053801. The next prime is 12810053813. The reversal of 12810053802 is 20835001821.

12810053802 is a modest number, since divided by 53802 gives 12810 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 12810053802.

It is not an unprimeable number, because it can be changed into a prime (12810053801) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 19616908 + ... + 19617560.

It is an arithmetic number, because the mean of its divisors is an integer number (136241280).

Almost surely, 2^12810053802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12810053802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17438883840).

12810053802 is an abundant number, since it is smaller than the sum of its proper divisors (22067713878).

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

12810053802 is a wasteful number, since it uses less digits than its factorization.

12810053802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 12810053802 in words is "twelve billion, eight hundred ten million, fifty-three thousand, eight hundred two".