12812902 has 8 divisors (see below), whose sum is σ = 19249776. Its totient is φ = 6396312.

The previous prime is 12812893. The next prime is 12812963. The reversal of 12812902 is 20921821.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (2406222).

Almost surely, 2^12812902 is an apocalyptic number.

12812902 is a deficient number, since it is larger than the sum of its proper divisors (6436874).

12812902 is an equidigital number, since it uses as much as digits as its factorization.

12812902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12812902 is about 3579.5114191744. The cubic root of 12812902 is about 233.9999878248. Note that the first 4 decimals are identical.

The spelling of 12812902 in words is "twelve million, eight hundred twelve thousand, nine hundred two".