12003629 has 4 divisors (see below), whose sum is σ = 13094880. Its totient is φ = 10912380.

The previous prime is 12003619. The next prime is 12003647. The reversal of 12003629 is 92630021.

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 12003629 - 2⁴ = 12003613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003619) 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 3 ways as a sum of consecutive naturals, for example, 545609 + ... + 545630.

It is an arithmetic number, because the mean of its divisors is an integer number (3273720).

Almost surely, 2^12003629 is an apocalyptic number.

It is an amenable number.

12003629 is a deficient number, since it is larger than the sum of its proper divisors (1091251).

12003629 is a wasteful number, since it uses less digits than its factorization.

12003629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091250.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12003629 is about 3464.6253765739. The cubic root of 12003629 is about 228.9659248956.

The spelling of 12003629 in words is "twelve million, three thousand, six hundred twenty-nine".