1303212012212 has 48 divisors (see below), whose sum is σ = 2579072747328. Its totient is φ = 570972510720.

The previous prime is 1303212012127. The next prime is 1303212012229. The reversal of 1303212012212 is 2122102123031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3566453 + ... + 3914844.

It is an arithmetic number, because the mean of its divisors is an integer number (53730682236).

Almost surely, 2^{1303212012212} is an apocalyptic number.

It is an amenable number.

1303212012212 is a deficient number, since it is larger than the sum of its proper divisors (1275860735116).

1303212012212 is a wasteful number, since it uses less digits than its factorization.

1303212012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481456 (or 7481454 counting only the distinct ones).

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

Adding to 1303212012212 its reverse (2122102123031), we get a palindrome (3425314135243).

The spelling of 1303212012212 in words is "one trillion, three hundred three billion, two hundred twelve million, twelve thousand, two hundred twelve".