12318054 has 32 divisors (see below), whose sum is σ = 28429056. Its totient is φ = 3485280.

The previous prime is 12318043. The next prime is 12318071. The reversal of 12318054 is 45081321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (888408).

Almost surely, 2^12318054 is an apocalyptic number.

12318054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12318054 is an abundant number, since it is smaller than the sum of its proper divisors (16111002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12318054 is a wasteful number, since it uses less digits than its factorization.

12318054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12318054 is about 3509.7085349071. The cubic root of 12318054 is about 230.9479090204.

Adding to 12318054 its reverse (45081321), we get a palindrome (57399375).

The spelling of 12318054 in words is "twelve million, three hundred eighteen thousand, fifty-four".