12682061 has 4 divisors (see below), whose sum is σ = 14493792. Its totient is φ = 10870332.

The previous prime is 12682027. The next prime is 12682067. The reversal of 12682061 is 16028621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16028621 = 7 ⋅2289803.

It is a cyclic number.

It is not a de Polignac number, because 12682061 - 2¹⁴ = 12665677 is a prime.

It is a super-3 number, since 3×12682061³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12682061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12682067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905855 + ... + 905868.

It is an arithmetic number, because the mean of its divisors is an integer number (3623448).

Almost surely, 2^12682061 is an apocalyptic number.

It is an amenable number.

12682061 is a deficient number, since it is larger than the sum of its proper divisors (1811731).

12682061 is an equidigital number, since it uses as much as digits as its factorization.

12682061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811730.

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

The square root of 12682061 is about 3561.1881444260. The cubic root of 12682061 is about 233.2007516645.

The spelling of 12682061 in words is "twelve million, six hundred eighty-two thousand, sixty-one".