1232213001212 has 6 divisors (see below), whose sum is σ = 2156372752128. Its totient is φ = 616106500604.

The previous prime is 1232213001167. The next prime is 1232213001247. The reversal of 1232213001212 is 2121003122321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154026625148 + ... + 154026625155.

It is an arithmetic number, because the mean of its divisors is an integer number (359395458688).

Almost surely, 2^{1232213001212} is an apocalyptic number.

It is an amenable number.

1232213001212 is a deficient number, since it is larger than the sum of its proper divisors (924159750916).

1232213001212 is a wasteful number, since it uses less digits than its factorization.

1232213001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308053250307 (or 308053250305 counting only the distinct ones).

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

Adding to 1232213001212 its reverse (2121003122321), we get a palindrome (3353216123533).

The spelling of 1232213001212 in words is "one trillion, two hundred thirty-two billion, two hundred thirteen million, one thousand, two hundred twelve".