12885796 has 96 divisors (see below), whose sum is σ = 31352832. Its totient is φ = 4477440.

The previous prime is 12885793. The next prime is 12885797. The reversal of 12885796 is 69758821.

It is a Harshad number since it is a multiple of its sum of digits (46).

12885796 is a modest number, since divided by 5796 gives 1288 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12885791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120375 + ... + 120481.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 2^12885796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12885796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15676416).

12885796 is an abundant number, since it is smaller than the sum of its proper divisors (18467036).

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

12885796 is a wasteful number, since it uses less digits than its factorization.

12885796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 12885796 is about 3589.6790942924. The cubic root of 12885796 is about 234.4428994621.

12885796 divided by its sum of digits (46) gives a triangular number (280126 = T₇₄₈).

The spelling of 12885796 in words is "twelve million, eight hundred eighty-five thousand, seven hundred ninety-six".