12056061 has 8 divisors (see below), whose sum is σ = 16197984. Its totient is φ = 7975760.

The previous prime is 12056059. The next prime is 12056081. The reversal of 12056061 is 16065021.

12056061 = 236² + 237² + ... + 366².

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12056061 - 2¹ = 12056059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14946 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (2024748).

Almost surely, 2^12056061 is an apocalyptic number.

It is an amenable number.

12056061 is a deficient number, since it is larger than the sum of its proper divisors (4141923).

12056061 is a wasteful number, since it uses less digits than its factorization.

12056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30811.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12056061 is about 3472.1838948996. The cubic root of 12056061 is about 229.2988160053.

The spelling of 12056061 in words is "twelve million, fifty-six thousand, sixty-one".