12798810 has 96 divisors (see below), whose sum is σ = 36167040. Its totient is φ = 3250368.

The previous prime is 12798791. The next prime is 12798817. The reversal of 12798810 is 1889721.

12798810 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12798810² = 327619074832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12798817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55776 + ... + 56004.

It is an arithmetic number, because the mean of its divisors is an integer number (376740).

Almost surely, 2^12798810 is an apocalyptic number.

12798810 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 12798810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18083520).

12798810 is an abundant number, since it is smaller than the sum of its proper divisors (23368230).

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

12798810 is a wasteful number, since it uses less digits than its factorization.

12798810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 12798810 is about 3577.5424525783. The cubic root of 12798810 is about 233.9141697051.

The spelling of 12798810 in words is "twelve million, seven hundred ninety-eight thousand, eight hundred ten".