12003077 has 4 divisors (see below), whose sum is σ = 12038016. Its totient is φ = 11968140.

The previous prime is 12003073. The next prime is 12003097. The reversal of 12003077 is 77030021.

12003077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 77030021 = 41 ⋅1878781.

It is a cyclic number.

It is not a de Polignac number, because 12003077 - 2² = 12003073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003073) 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, 16949 + ... + 17642.

It is an arithmetic number, because the mean of its divisors is an integer number (3009504).

Almost surely, 2^12003077 is an apocalyptic number.

It is an amenable number.

12003077 is a deficient number, since it is larger than the sum of its proper divisors (34939).

12003077 is an equidigital number, since it uses as much as digits as its factorization.

12003077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34938.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 12003077 is about 3464.5457133656. The cubic root of 12003077 is about 228.9624150924.

Adding to 12003077 its reverse (77030021), we get a palindrome (89033098).

The spelling of 12003077 in words is "twelve million, three thousand, seventy-seven".