12061423 has 4 divisors (see below), whose sum is σ = 13157928. Its totient is φ = 10964920.

The previous prime is 12061417. The next prime is 12061433. The reversal of 12061423 is 32416021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12061423 - 2⁹ = 12060911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12061423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061433) 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 3 ways as a sum of consecutive naturals, for example, 548236 + ... + 548257.

It is an arithmetic number, because the mean of its divisors is an integer number (3289482).

Almost surely, 2^12061423 is an apocalyptic number.

12061423 is a deficient number, since it is larger than the sum of its proper divisors (1096505).

12061423 is a wasteful number, since it uses less digits than its factorization.

12061423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096504.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12061423 is about 3472.9559455887. The cubic root of 12061423 is about 229.3328049403.

Adding to 12061423 its reverse (32416021), we get a palindrome (44477444).

The spelling of 12061423 in words is "twelve million, sixty-one thousand, four hundred twenty-three".