12012212003 has 8 divisors (see below), whose sum is σ = 13556101680. Its totient is φ = 10543634080.

The previous prime is 12012211997. The next prime is 12012212011. The reversal of 12012212003 is 30021221021.

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 12012212003 - 2¹⁴ = 12012195619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012212033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18827600 + ... + 18828237.

It is an arithmetic number, because the mean of its divisors is an integer number (1694512710).

Almost surely, 2^12012212003 is an apocalyptic number.

12012212003 is a deficient number, since it is larger than the sum of its proper divisors (1543889677).

12012212003 is a wasteful number, since it uses less digits than its factorization.

12012212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37655877.

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

Adding to 12012212003 its reverse (30021221021), we get a palindrome (42033433024).

The spelling of 12012212003 in words is "twelve billion, twelve million, two hundred twelve thousand, three".