12054371 has 4 divisors (see below), whose sum is σ = 13776432. Its totient is φ = 10332312.

The previous prime is 12054359. The next prime is 12054389. The reversal of 12054371 is 17345021.

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 12054371 - 2⁶ = 12054307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12054311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861020 + ... + 861033.

It is an arithmetic number, because the mean of its divisors is an integer number (3444108).

Almost surely, 2^12054371 is an apocalyptic number.

12054371 is a deficient number, since it is larger than the sum of its proper divisors (1722061).

12054371 is an equidigital number, since it uses as much as digits as its factorization.

12054371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722060.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12054371 is about 3471.9405236841. The cubic root of 12054371 is about 229.2881012534.

Adding to 12054371 its reverse (17345021), we get a palindrome (29399392).

The spelling of 12054371 in words is "twelve million, fifty-four thousand, three hundred seventy-one".