1212234201232 has 40 divisors (see below), whose sum is σ = 2437030607360. Its totient is φ = 583525693440.

The previous prime is 1212234201229. The next prime is 1212234201239. The reversal of 1212234201232 is 2321024322121.

It is a junction number, because it is equal to n+sod(n) for n = 1212234201197 and 1212234201206.

It is not an unprimeable number, because it can be changed into a prime (1212234201239) 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, 6235932 + ... + 6427387.

It is an arithmetic number, because the mean of its divisors is an integer number (60925765184).

Almost surely, 2^{1212234201232} is an apocalyptic number.

It is an amenable number.

1212234201232 is an abundant number, since it is smaller than the sum of its proper divisors (1224796406128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212234201232 is a wasteful number, since it uses less digits than its factorization.

1212234201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12663551 (or 12663545 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1212234201232 its reverse (2321024322121), we get a palindrome (3533258523353).

The spelling of 1212234201232 in words is "one trillion, two hundred twelve billion, two hundred thirty-four million, two hundred one thousand, two hundred thirty-two".