12046561 has 8 divisors (see below), whose sum is σ = 12326400. Its totient is φ = 11769360.

The previous prime is 12046553. The next prime is 12046577. The reversal of 12046561 is 16564021.

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 12046561 - 2³ = 12046553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12046261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10735 + ... + 11803.

It is an arithmetic number, because the mean of its divisors is an integer number (1540800).

Almost surely, 2^12046561 is an apocalyptic number.

It is an amenable number.

12046561 is a deficient number, since it is larger than the sum of its proper divisors (279839).

12046561 is a wasteful number, since it uses less digits than its factorization.

12046561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12046561 is about 3470.8156101988. The cubic root of 12046561 is about 229.2385721393.

The spelling of 12046561 in words is "twelve million, forty-six thousand, five hundred sixty-one".