13212002003 has 8 divisors (see below), whose sum is σ = 13725068160. Its totient is φ = 12704365440.

The previous prime is 13212001973. The next prime is 13212002039. The reversal of 13212002003 is 30020021231.

It is a happy number.

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

It is not a de Polignac number, because 13212002003 - 2¹² = 13211997907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212002303) 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, 1352438 + ... + 1362171.

It is an arithmetic number, because the mean of its divisors is an integer number (1715633520).

Almost surely, 2^13212002003 is an apocalyptic number.

13212002003 is a deficient number, since it is larger than the sum of its proper divisors (513066157).

13212002003 is a wasteful number, since it uses less digits than its factorization.

13212002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714797.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13212002003 its reverse (30020021231), we get a palindrome (43232023234).

The spelling of 13212002003 in words is "thirteen billion, two hundred twelve million, two thousand, three".