12690698 has 8 divisors (see below), whose sum is σ = 19051200. Its totient is φ = 6340300.

The previous prime is 12690697. The next prime is 12690731. The reversal of 12690698 is 89609621.

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

It is a super-2 number, since 2×12690698² = 322107631454408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12690697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^12690698 is an apocalyptic number.

12690698 is a deficient number, since it is larger than the sum of its proper divisors (6360502).

12690698 is a wasteful number, since it uses less digits than its factorization.

12690698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 12690698 is about 3562.4005951044. The cubic root of 12690698 is about 233.2536793873.

The spelling of 12690698 in words is "twelve million, six hundred ninety thousand, six hundred ninety-eight".