12698676 has 18 divisors (see below), whose sum is σ = 32099522. Its totient is φ = 4232880.

The previous prime is 12698663. The next prime is 12698681. The reversal of 12698676 is 67689621.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 2624400 = 3174^2 + 1620^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×12698676² = 322512744305952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176335 + ... + 176406.

Almost surely, 2^12698676 is an apocalyptic number.

It is an amenable number.

12698676 is an abundant number, since it is smaller than the sum of its proper divisors (19400846).

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

12698676 is a wasteful number, since it uses less digits than its factorization.

12698676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352751 (or 352746 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 12698676 is about 3563.5201697198. The cubic root of 12698676 is about 233.3025474122.

The spelling of 12698676 in words is "twelve million, six hundred ninety-eight thousand, six hundred seventy-six".