12213212120003 has 8 divisors (see below), whose sum is σ = 12339795132672. Its totient is φ = 12086642854656.

The previous prime is 12213212119981. The next prime is 12213212120017. The reversal of 12213212120003 is 30002121231221.

12213212120003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213212120003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213212120063) 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, 1646000 + ... + 5209197.

It is an arithmetic number, because the mean of its divisors is an integer number (1542474391584).

Almost surely, 2^{12213212120003} is an apocalyptic number.

12213212120003 is a deficient number, since it is larger than the sum of its proper divisors (126583012669).

12213212120003 is an equidigital number, since it uses as much as digits as its factorization.

12213212120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873661.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213212120003 its reverse (30002121231221), we get a palindrome (42215333351224).

The spelling of 12213212120003 in words is "twelve trillion, two hundred thirteen billion, two hundred twelve million, one hundred twenty thousand, three".