12036473 has 4 divisors (see below), whose sum is σ = 12155748. Its totient is φ = 11917200.

The previous prime is 12036457. The next prime is 12036491. The reversal of 12036473 is 37463021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11377129 + 659344 = 3373^2 + 812^2 .

It is a cyclic number.

It is not a de Polignac number, because 12036473 - 2⁴ = 12036457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12036403) 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, 59486 + ... + 59687.

It is an arithmetic number, because the mean of its divisors is an integer number (3038937).

Almost surely, 2^12036473 is an apocalyptic number.

It is an amenable number.

12036473 is a deficient number, since it is larger than the sum of its proper divisors (119275).

12036473 is a wasteful number, since it uses less digits than its factorization.

12036473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119274.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12036473 is about 3469.3620451028. The cubic root of 12036473 is about 229.1745648114.

Adding to 12036473 its reverse (37463021), we get a palindrome (49499494).

The spelling of 12036473 in words is "twelve million, thirty-six thousand, four hundred seventy-three".