12021203006 has 8 divisors (see below), whose sum is σ = 18032287800. Its totient is φ = 6010440408.

The previous prime is 12021202997. The next prime is 12021203009. The reversal of 12021203006 is 60030212021.

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

It is a super-2 number, since 2×12021203006² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021203009) 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, 66200 + ... + 168596.

It is an arithmetic number, because the mean of its divisors is an integer number (2254035975).

Almost surely, 2^12021203006 is an apocalyptic number.

12021203006 is a deficient number, since it is larger than the sum of its proper divisors (6011084794).

12021203006 is a wasteful number, since it uses less digits than its factorization.

12021203006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161098.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12021203006 its reverse (60030212021), we get a palindrome (72051415027).

The spelling of 12021203006 in words is "twelve billion, twenty-one million, two hundred three thousand, six".