12208054 has 8 divisors (see below), whose sum is σ = 18377640. Its totient is φ = 6082176.

The previous prime is 12208033. The next prime is 12208061. The reversal of 12208054 is 45080221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10219 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (2297205).

Almost surely, 2^12208054 is an apocalyptic number.

12208054 is a deficient number, since it is larger than the sum of its proper divisors (6169586).

12208054 is a wasteful number, since it uses less digits than its factorization.

12208054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 12208054 is about 3494.0025758434. The cubic root of 12208054 is about 230.2583989379.

Adding to 12208054 its reverse (45080221), we get a palindrome (57288275).

The spelling of 12208054 in words is "twelve million, two hundred eight thousand, fifty-four".