12982061 has 4 divisors (see below), whose sum is σ = 13038012. Its totient is φ = 12926112.

The previous prime is 12982049. The next prime is 12982063. The reversal of 12982061 is 16028921.

12982061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16028921 = 107 ⋅149803.

It can be written as a sum of positive squares in 2 ways, for example, as 7806436 + 5175625 = 2794^2 + 2275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12982061 is a prime.

It is a pancake number, because a pancake can be divided into 12982061 parts by 5095 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982063) 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, 27626 + ... + 28091.

It is an arithmetic number, because the mean of its divisors is an integer number (3259503).

Almost surely, 2^12982061 is an apocalyptic number.

It is an amenable number.

12982061 is a deficient number, since it is larger than the sum of its proper divisors (55951).

12982061 is an equidigital number, since it uses as much as digits as its factorization.

12982061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55950.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12982061 is about 3603.0627249605. The cubic root of 12982061 is about 235.0252636186.

The spelling of 12982061 in words is "twelve million, nine hundred eighty-two thousand, sixty-one".