12810070 has 48 divisors (see below), whose sum is σ = 28900368. Its totient is φ = 4052160.

The previous prime is 12810053. The next prime is 12810071. The reversal of 12810070 is 7001821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12810071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5365 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (602091).

Almost surely, 2^12810070 is an apocalyptic number.

12810070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12810070 is an abundant number, since it is smaller than the sum of its proper divisors (16090298).

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

12810070 is a wasteful number, since it uses less digits than its factorization.

12810070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 12810070 is about 3579.1158125995. The cubic root of 12810070 is about 233.9827464328.

Adding to 12810070 its reverse (7001821), we get a palindrome (19811891).

The spelling of 12810070 in words is "twelve million, eight hundred ten thousand, seventy".