12053446 has 4 divisors (see below), whose sum is σ = 18080172. Its totient is φ = 6026722.

The previous prime is 12053423. The next prime is 12053471. The reversal of 12053446 is 64435021.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12053446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013360 + ... + 3013363.

It is an arithmetic number, because the mean of its divisors is an integer number (4520043).

Almost surely, 2^12053446 is an apocalyptic number.

12053446 is a deficient number, since it is larger than the sum of its proper divisors (6026726).

12053446 is an equidigital number, since it uses as much as digits as its factorization.

12053446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026725.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 12053446 is about 3471.8073103212. The cubic root of 12053446 is about 229.2822362462.

Adding to 12053446 its reverse (64435021), we get a palindrome (76488467).

The spelling of 12053446 in words is "twelve million, fifty-three thousand, four hundred forty-six".