12067961 has 8 divisors (see below), whose sum is σ = 12305280. Its totient is φ = 11832912.

The previous prime is 12067933. The next prime is 12068009. The reversal of 12067961 is 16976021.

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 12067961 - 2¹⁰ = 12066937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12067061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13226 + ... + 14108.

It is an arithmetic number, because the mean of its divisors is an integer number (1538160).

Almost surely, 2^12067961 is an apocalyptic number.

It is an amenable number.

12067961 is a deficient number, since it is larger than the sum of its proper divisors (237319).

12067961 is an equidigital number, since it uses as much as digits as its factorization.

12067961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12067961 is about 3473.8970911643. The cubic root of 12067961 is about 229.3742347407.

The spelling of 12067961 in words is "twelve million, sixty-seven thousand, nine hundred sixty-one".