12054342 has 16 divisors (see below), whose sum is σ = 24203520. Its totient is φ = 4002312.

The previous prime is 12054337. The next prime is 12054353. The reversal of 12054342 is 24345021.

It is a super-2 number, since 2×12054342² = 290614322105928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (1512720).

Almost surely, 2^12054342 is an apocalyptic number.

12054342 is an abundant number, since it is smaller than the sum of its proper divisors (12149178).

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

12054342 is a wasteful number, since it uses less digits than its factorization.

12054342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7907.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 12054342 is about 3471.9363473428. The cubic root of 12054342 is about 229.2879173820.

Adding to 12054342 its reverse (24345021), we get a palindrome (36399363).

The spelling of 12054342 in words is "twelve million, fifty-four thousand, three hundred forty-two".