12662698 has 16 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 6184192.

The previous prime is 12662687. The next prime is 12662711. The reversal of 12662698 is 89626621.

It is a happy number.

12662698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12662698.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27978 + ... + 28426.

It is an arithmetic number, because the mean of its divisors is an integer number (1215000).

Almost surely, 2^12662698 is an apocalyptic number.

12662698 is a deficient number, since it is larger than the sum of its proper divisors (6777302).

12662698 is a wasteful number, since it uses less digits than its factorization.

12662698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its digits is 62208, while the sum is 40.

The square root of 12662698 is about 3558.4684907977. The cubic root of 12662698 is about 233.0820073958.

The spelling of 12662698 in words is "twelve million, six hundred sixty-two thousand, six hundred ninety-eight".