12054135 has 8 divisors (see below), whose sum is σ = 19286640. Its totient is φ = 6428864.

The previous prime is 12054131. The next prime is 12054181. The reversal of 12054135 is 53145021.

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

It is a cyclic number.

It is not a de Polignac number, because 12054135 - 2² = 12054131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401790 + ... + 401819.

It is an arithmetic number, because the mean of its divisors is an integer number (2410830).

Almost surely, 2^12054135 is an apocalyptic number.

12054135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12054135 is a deficient number, since it is larger than the sum of its proper divisors (7232505).

12054135 is an equidigital number, since it uses as much as digits as its factorization.

12054135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803617.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12054135 is about 3471.9065367605. The cubic root of 12054135 is about 229.2866049125.

Adding to 12054135 its reverse (53145021), we get a palindrome (65199156).

The spelling of 12054135 in words is "twelve million, fifty-four thousand, one hundred thirty-five".