12030669 has 24 divisors (see below), whose sum is σ = 20326592. Its totient is φ = 6713280.

The previous prime is 12030659. The next prime is 12030677. The reversal of 12030669 is 96603021.

It is a happy number.

It is not a de Polignac number, because 12030669 - 2⁴ = 12030653 is a prime.

It is a super-2 number, since 2×12030669² = 289473993175122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489 + ... + 4929.

Almost surely, 2^12030669 is an apocalyptic number.

It is an amenable number.

12030669 is a deficient number, since it is larger than the sum of its proper divisors (8295923).

12030669 is a wasteful number, since it uses less digits than its factorization.

12030669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497 (or 4494 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 12030669 is about 3468.5254792202. The cubic root of 12030669 is about 229.1377228165.

The spelling of 12030669 in words is "twelve million, thirty thousand, six hundred sixty-nine".