12003479 has 8 divisors (see below), whose sum is σ = 13120128. Its totient is φ = 10932480.

The previous prime is 12003457. The next prime is 12003527. The reversal of 12003479 is 97430021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12003479 - 2²⁰ = 10954903 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 (12003449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10862 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (1640016).

Almost surely, 2^12003479 is an apocalyptic number.

12003479 is a deficient number, since it is larger than the sum of its proper divisors (1116649).

12003479 is a wasteful number, since it uses less digits than its factorization.

12003479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22825.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12003479 is about 3464.6037291442. The cubic root of 12003479 is about 228.9649711554.

The spelling of 12003479 in words is "twelve million, three thousand, four hundred seventy-nine".