12066454 has 4 divisors (see below), whose sum is σ = 18099684. Its totient is φ = 6033226.

The previous prime is 12066449. The next prime is 12066469. The reversal of 12066454 is 45466021.

12066454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3016612 + ... + 3016615.

It is an arithmetic number, because the mean of its divisors is an integer number (4524921).

Almost surely, 2^12066454 is an apocalyptic number.

12066454 is a deficient number, since it is larger than the sum of its proper divisors (6033230).

12066454 is an equidigital number, since it uses as much as digits as its factorization.

12066454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033229.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 12066454 is about 3473.6801810184. The cubic root of 12066454 is about 229.3646865560.

The spelling of 12066454 in words is "twelve million, sixty-six thousand, four hundred fifty-four".