12698061 has 8 divisors (see below), whose sum is σ = 17821920. Its totient is φ = 8019792.

The previous prime is 12698057. The next prime is 12698089. The reversal of 12698061 is 16089621.

12698061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12698061 - 2² = 12698057 is a prime.

It is a super-2 number, since 2×12698061² = 322481506319442, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12698051) by changing a digit.

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, 111330 + ... + 111443.

It is an arithmetic number, because the mean of its divisors is an integer number (2227740).

Almost surely, 2^12698061 is an apocalyptic number.

It is an amenable number.

12698061 is a deficient number, since it is larger than the sum of its proper divisors (5123859).

12698061 is a wasteful number, since it uses less digits than its factorization.

12698061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222795.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12698061 is about 3563.4338775962. The cubic root of 12698061 is about 233.2987810515.

The spelling of 12698061 in words is "twelve million, six hundred ninety-eight thousand, sixty-one".