12661082 has 16 divisors (see below), whose sum is σ = 22405632. Its totient is φ = 5250960.

The previous prime is 12661043. The next prime is 12661091. The reversal of 12661082 is 28016621.

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, 14153 + ... + 15020.

It is an arithmetic number, because the mean of its divisors is an integer number (1400352).

Almost surely, 2^12661082 is an apocalyptic number.

12661082 is a deficient number, since it is larger than the sum of its proper divisors (9744550).

12661082 is a wasteful number, since it uses less digits than its factorization.

12661082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29213.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12661082 is about 3558.2414195779. The cubic root of 12661082 is about 233.0720917483.

The spelling of 12661082 in words is "twelve million, six hundred sixty-one thousand, eighty-two".