1303001213212 has 12 divisors (see below), whose sum is σ = 2280282781896. Its totient is φ = 651491846960.

The previous prime is 1303001213207. The next prime is 1303001213219. The reversal of 1303001213212 is 2123121003031.

It is a super-3 number, since 3×1303001213212³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1303001213212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303001213219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849339 + ... + 2454802.

It is an arithmetic number, because the mean of its divisors is an integer number (190023565158).

Almost surely, 2^{1303001213212} is an apocalyptic number.

It is an amenable number.

1303001213212 is a deficient number, since it is larger than the sum of its proper divisors (977281568684).

1303001213212 is a wasteful number, since it uses less digits than its factorization.

1303001213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379828 (or 4379826 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1303001213212 its reverse (2123121003031), we get a palindrome (3426122216243).

The spelling of 1303001213212 in words is "one trillion, three hundred three billion, one million, two hundred thirteen thousand, two hundred twelve".