12041420 has 24 divisors (see below), whose sum is σ = 26387424. Its totient is φ = 4606976.

The previous prime is 12041411. The next prime is 12041473. The reversal of 12041420 is 2414021.

It is a junction number, because it is equal to n+sod(n) for n = 12041395 and 12041404.

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, 12629 + ... + 13548.

It is an arithmetic number, because the mean of its divisors is an integer number (1099476).

Almost surely, 2^12041420 is an apocalyptic number.

12041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041420 is an abundant number, since it is smaller than the sum of its proper divisors (14346004).

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

12041420 is a wasteful number, since it uses less digits than its factorization.

12041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26209 (or 26207 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12041420 is about 3470.0749271449. The cubic root of 12041420 is about 229.2059574872.

Adding to 12041420 its reverse (2414021), we get a palindrome (14455441).

The spelling of 12041420 in words is "twelve million, forty-one thousand, four hundred twenty".