12698042 has 16 divisors (see below), whose sum is σ = 22914240. Its totient is φ = 5155488.

The previous prime is 12698033. The next prime is 12698051. The reversal of 12698042 is 24089621.

It is an interprime number because it is at equal distance from previous prime (12698033) and next prime (12698051).

It is a super-2 number, since 2×12698042² = 322480541267528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23603 + ... + 24134.

It is an arithmetic number, because the mean of its divisors is an integer number (1432140).

Almost surely, 2^12698042 is an apocalyptic number.

12698042 is a deficient number, since it is larger than the sum of its proper divisors (10216198).

12698042 is a wasteful number, since it uses less digits than its factorization.

12698042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47765.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 12698042 is about 3563.4312116274. The cubic root of 12698042 is about 233.2986646905.

The spelling of 12698042 in words is "twelve million, six hundred ninety-eight thousand, forty-two".