12055814 has 4 divisors (see below), whose sum is σ = 18083724. Its totient is φ = 6027906.

The previous prime is 12055811. The next prime is 12055837. The reversal of 12055814 is 41855021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013952 + ... + 3013955.

It is an arithmetic number, because the mean of its divisors is an integer number (4520931).

Almost surely, 2^12055814 is an apocalyptic number.

12055814 is a deficient number, since it is larger than the sum of its proper divisors (6027910).

12055814 is an equidigital number, since it uses as much as digits as its factorization.

12055814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027909.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 12055814 is about 3472.1483263248. The cubic root of 12055814 is about 229.2972500656.

The spelling of 12055814 in words is "twelve million, fifty-five thousand, eight hundred fourteen".