12802115 has 8 divisors (see below), whose sum is σ = 15623280. Its totient is φ = 10067872.

The previous prime is 12802091. The next prime is 12802117. The reversal of 12802115 is 51120821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12802115 - 2¹⁶ = 12736579 is a prime.

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, 21404 + ... + 21993.

It is an arithmetic number, because the mean of its divisors is an integer number (1952910).

Almost surely, 2^12802115 is an apocalyptic number.

12802115 is a deficient number, since it is larger than the sum of its proper divisors (2821165).

12802115 is an equidigital number, since it uses as much as digits as its factorization.

12802115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43461.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 12802115 is about 3578.0043320264. The cubic root of 12802115 is about 233.9343023006.

Adding to 12802115 its reverse (51120821), we get a palindrome (63922936).

The spelling of 12802115 in words is "twelve million, eight hundred two thousand, one hundred fifteen".