12849810 has 64 divisors (see below), whose sum is σ = 32707584. Its totient is φ = 3225600.

The previous prime is 12849799. The next prime is 12849817. The reversal of 12849810 is 1894821.

It is a super-2 number, since 2×12849810² = 330235234072200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12849817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37962 + ... + 38298.

It is an arithmetic number, because the mean of its divisors is an integer number (511056).

Almost surely, 2^12849810 is an apocalyptic number.

12849810 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 12849810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16353792).

12849810 is an abundant number, since it is smaller than the sum of its proper divisors (19857774).

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

12849810 is a wasteful number, since it uses less digits than its factorization.

12849810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 12849810 is about 3584.6631640923. The cubic root of 12849810 is about 234.2244540762.

The spelling of 12849810 in words is "twelve million, eight hundred forty-nine thousand, eight hundred ten".