12808001070 has 160 divisors (see below), whose sum is σ = 36103747680. Its totient is φ = 3254307840.

The previous prime is 12808001057. The next prime is 12808001123. The reversal of 12808001070 is 7010080821.

It is a super-2 number, since 2×12808001070² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1423546 + ... + 1432514.

It is an arithmetic number, because the mean of its divisors is an integer number (225648423).

Almost surely, 2^12808001070 is an apocalyptic number.

12808001070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12808001070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18051873840).

12808001070 is an abundant number, since it is smaller than the sum of its proper divisors (23295746610).

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

12808001070 is a wasteful number, since it uses less digits than its factorization.

12808001070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072 (or 9063 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

Adding to 12808001070 its reverse (7010080821), we get a palindrome (19818081891).

The spelling of 12808001070 in words is "twelve billion, eight hundred eight million, one thousand, seventy".