12212021003 has 8 divisors (see below), whose sum is σ = 15030179808. Its totient is φ = 9662258304.

The previous prime is 12212020981. The next prime is 12212021071. The reversal of 12212021003 is 30012021221.

It is a happy number.

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 12212021003 - 2⁸ = 12212020747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212021083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67098926 + ... + 67099107.

It is an arithmetic number, because the mean of its divisors is an integer number (1878772476).

Almost surely, 2^12212021003 is an apocalyptic number.

12212021003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12212021003 is a deficient number, since it is larger than the sum of its proper divisors (2818158805).

12212021003 is a wasteful number, since it uses less digits than its factorization.

12212021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134198053.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12212021003 its reverse (30012021221), we get a palindrome (42224042224).

The spelling of 12212021003 in words is "twelve billion, two hundred twelve million, twenty-one thousand, three".