12802116 has 24 divisors (see below), whose sum is σ = 30209760. Its totient is φ = 4219072.

The previous prime is 12802091. The next prime is 12802117. The reversal of 12802116 is 61120821.

It is a junction number, because it is equal to n+sod(n) for n = 12802092 and 12802101.

It is not an unprimeable number, because it can be changed into a prime (12802117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4926 + ... + 7061.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 2^12802116 is an apocalyptic number.

It is an amenable number.

12802116 is an abundant number, since it is smaller than the sum of its proper divisors (17407644).

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

12802116 is a wasteful number, since it uses less digits than its factorization.

12802116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083 (or 12081 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 12802116 is about 3578.0044717691. The cubic root of 12802116 is about 233.9343083917.

Adding to 12802116 its reverse (61120821), we get a palindrome (73922937).

The spelling of 12802116 in words is "twelve million, eight hundred two thousand, one hundred sixteen".