12045494 has 4 divisors (see below), whose sum is σ = 18068244. Its totient is φ = 6022746.

The previous prime is 12045463. The next prime is 12045497. The reversal of 12045494 is 49454021.

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 (12045497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011372 + ... + 3011375.

It is an arithmetic number, because the mean of its divisors is an integer number (4517061).

Almost surely, 2^12045494 is an apocalyptic number.

12045494 is a deficient number, since it is larger than the sum of its proper divisors (6022750).

12045494 is an equidigital number, since it uses as much as digits as its factorization.

12045494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6022749.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12045494 is about 3470.6618965264. The cubic root of 12045494 is about 229.2318038238.

The spelling of 12045494 in words is "twelve million, forty-five thousand, four hundred ninety-four".