12054430 has 32 divisors (see below), whose sum is σ = 22667040. Its totient is φ = 4609920.

The previous prime is 12054421. The next prime is 12054431. The reversal of 12054430 is 3445021.

It is a junction number, because it is equal to n+sod(n) for n = 12054398 and 12054407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57025 + ... + 57235.

It is an arithmetic number, because the mean of its divisors is an integer number (708345).

Almost surely, 2^12054430 is an apocalyptic number.

12054430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12054430 is a deficient number, since it is larger than the sum of its proper divisors (10612610).

12054430 is a wasteful number, since it uses less digits than its factorization.

12054430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12054430 is about 3471.9490203631. The cubic root of 12054430 is about 229.2884753355.

Adding to 12054430 its reverse (3445021), we get a palindrome (15499451).

The spelling of 12054430 in words is "twelve million, fifty-four thousand, four hundred thirty".