12898274 has 16 divisors (see below), whose sum is σ = 21041208. Its totient is φ = 5905152.

The previous prime is 12898273. The next prime is 12898279. The reversal of 12898274 is 47289821.

It can be written as a sum of positive squares in 4 ways, for example, as 12201049 + 697225 = 3493^2 + 835^2 .

It is not an unprimeable number, because it can be changed into a prime (12898273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3869 + ... + 6384.

Almost surely, 2^12898274 is an apocalyptic number.

12898274 is a deficient number, since it is larger than the sum of its proper divisors (8142934).

12898274 is a wasteful number, since it uses less digits than its factorization.

12898274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309.

The product of its digits is 64512, while the sum is 41.

The square root of 12898274 is about 3591.4167121068. The cubic root of 12898274 is about 234.5185495485.

The spelling of 12898274 in words is "twelve million, eight hundred ninety-eight thousand, two hundred seventy-four".