12000769 has 4 divisors (see below), whose sum is σ = 13091760. Its totient is φ = 10909780.

The previous prime is 12000767. The next prime is 12000773. The reversal of 12000769 is 96700021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96700021 = 11 ⋅8790911.

It is a cyclic number.

It is not a de Polignac number, because 12000769 - 2¹ = 12000767 is a prime.

It is a super-2 number, since 2×12000769² = 288036913182722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545479 + ... + 545500.

It is an arithmetic number, because the mean of its divisors is an integer number (3272940).

Almost surely, 2^12000769 is an apocalyptic number.

It is an amenable number.

12000769 is a deficient number, since it is larger than the sum of its proper divisors (1090991).

12000769 is a wasteful number, since it uses less digits than its factorization.

12000769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090990.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 12000769 is about 3464.2126089488. The cubic root of 12000769 is about 228.9477388798.

It can be divided in two parts, 12000 and 769, that added together give a square (12769 = 113²).

The spelling of 12000769 in words is "twelve million, seven hundred sixty-nine", and thus it is an aban number.