12053146 has 8 divisors (see below), whose sum is σ = 20662560. Its totient is φ = 5165628.

The previous prime is 12053143. The next prime is 12053147. The reversal of 12053146 is 64135021.

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

It is not an unprimeable number, because it can be changed into a prime (12053143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430456 + ... + 430483.

It is an arithmetic number, because the mean of its divisors is an integer number (2582820).

Almost surely, 2^12053146 is an apocalyptic number.

12053146 is a deficient number, since it is larger than the sum of its proper divisors (8609414).

12053146 is an equidigital number, since it uses as much as digits as its factorization.

12053146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860948.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12053146 is about 3471.7641048896. The cubic root of 12053146 is about 229.2803340172.

Adding to 12053146 its reverse (64135021), we get a palindrome (76188167).

The spelling of 12053146 in words is "twelve million, fifty-three thousand, one hundred forty-six".