12054667 has 2 divisors, whose sum is σ = 12054668. Its totient is φ = 12054666.

The previous prime is 12054661. The next prime is 12054677. The reversal of 12054667 is 76645021.

It is a happy number.

12054667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (76645021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12054667 - 2³ = 12054659 is a prime.

It is not a weakly prime, because it can be changed into another prime (12054661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027333 + 6027334.

It is an arithmetic number, because the mean of its divisors is an integer number (6027334).

Almost surely, 2^12054667 is an apocalyptic number.

12054667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054667 is an equidigital number, since it uses as much as digits as its factorization.

12054667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 12054667 is about 3471.9831508808. The cubic root of 12054667 is about 229.2899779923.

Adding to 12054667 its reverse (76645021), we get a palindrome (88699688).

It can be divided in two parts, 12054 and 667, that added together give a palindrome (12721).

The spelling of 12054667 in words is "twelve million, fifty-four thousand, six hundred sixty-seven".