12053420 has 24 divisors (see below), whose sum is σ = 26130048. Its totient is φ = 4665600.

The previous prime is 12053411. The next prime is 12053423. The reversal of 12053420 is 2435021.

It is not an unprimeable number, because it can be changed into a prime (12053423) 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, 9101 + ... + 10340.

It is an arithmetic number, because the mean of its divisors is an integer number (1088752).

Almost surely, 2^12053420 is an apocalyptic number.

12053420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12053420 is an abundant number, since it is smaller than the sum of its proper divisors (14076628).

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

12053420 is a wasteful number, since it uses less digits than its factorization.

12053420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481 (or 19479 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12053420 is about 3471.8035658718. The cubic root of 12053420 is about 229.2820713876.

Adding to 12053420 its reverse (2435021), we get a palindrome (14488441).

The spelling of 12053420 in words is "twelve million, fifty-three thousand, four hundred twenty".