12040773 has 4 divisors (see below), whose sum is σ = 16054368. Its totient is φ = 8027180.

The previous prime is 12040759. The next prime is 12040781. The reversal of 12040773 is 37704021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12040773 - 2⁸ = 12040517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040703) 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, 2006793 + ... + 2006798.

It is an arithmetic number, because the mean of its divisors is an integer number (4013592).

Almost surely, 2^12040773 is an apocalyptic number.

It is an amenable number.

12040773 is a deficient number, since it is larger than the sum of its proper divisors (4013595).

12040773 is an equidigital number, since it uses as much as digits as its factorization.

12040773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013594.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12040773 is about 3469.9817002399. The cubic root of 12040773 is about 229.2018522430.

Adding to 12040773 its reverse (37704021), we get a palindrome (49744794).

The spelling of 12040773 in words is "twelve million, forty thousand, seven hundred seventy-three".