12661514 has 8 divisors (see below), whose sum is σ = 19109280. Its totient is φ = 6291756.

The previous prime is 12661499. The next prime is 12661589. The reversal of 12661514 is 41516621.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19094 + ... + 19745.

It is an arithmetic number, because the mean of its divisors is an integer number (2388660).

Almost surely, 2^12661514 is an apocalyptic number.

12661514 is a deficient number, since it is larger than the sum of its proper divisors (6447766).

12661514 is a wasteful number, since it uses less digits than its factorization.

12661514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39004.

The product of its digits is 1440, while the sum is 26.

The square root of 12661514 is about 3558.3021232043. The cubic root of 12661514 is about 233.0747425486.

The spelling of 12661514 in words is "twelve million, six hundred sixty-one thousand, five hundred fourteen".