12056961 has 16 divisors (see below), whose sum is σ = 19453824. Its totient is φ = 6484224.

The previous prime is 12056939. The next prime is 12056969. The reversal of 12056961 is 16965021.

It is not a de Polignac number, because 12056961 - 2⁵ = 12056929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12056969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16530 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (1215864).

Almost surely, 2^12056961 is an apocalyptic number.

It is an amenable number.

12056961 is a deficient number, since it is larger than the sum of its proper divisors (7396863).

12056961 is a wasteful number, since it uses less digits than its factorization.

12056961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33800.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 12056961 is about 3472.3134939115. The cubic root of 12056961 is about 229.3045216776.

The spelling of 12056961 in words is "twelve million, fifty-six thousand, nine hundred sixty-one".