12003402 has 32 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 3734640.

The previous prime is 12003391. The next prime is 12003427. The reversal of 12003402 is 20430021.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7353 + ... + 8835.

It is an arithmetic number, because the mean of its divisors is an integer number (801360).

Almost surely, 2^12003402 is an apocalyptic number.

12003402 is an abundant number, since it is smaller than the sum of its proper divisors (13640118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003402 is a wasteful number, since it uses less digits than its factorization.

12003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12003402 is about 3464.5926167444. The cubic root of 12003402 is about 228.9644815657.

Adding to 12003402 its reverse (20430021), we get a palindrome (32433423).

The spelling of 12003402 in words is "twelve million, three thousand, four hundred two".