12851882 has 4 divisors (see below), whose sum is σ = 19277826. Its totient is φ = 6425940.

The previous prime is 12851851. The next prime is 12851897. The reversal of 12851882 is 28815821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11485321 + 1366561 = 3389^2 + 1169^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212969 + ... + 3212972.

Almost surely, 2^12851882 is an apocalyptic number.

12851882 is a deficient number, since it is larger than the sum of its proper divisors (6425944).

12851882 is an equidigital number, since it uses as much as digits as its factorization.

12851882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425943.

The product of its digits is 10240, while the sum is 35.

The square root of 12851882 is about 3584.9521614660. The cubic root of 12851882 is about 234.2370427704.

The spelling of 12851882 in words is "twelve million, eight hundred fifty-one thousand, eight hundred eighty-two".