1233042404312 has 64 divisors (see below), whose sum is σ = 2579734332000. Its totient is φ = 549087676416.

The previous prime is 1233042404309. The next prime is 1233042404323. The reversal of 1233042404312 is 2134042403321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994114 + ... + 2538222.

Almost surely, 2^{1233042404312} is an apocalyptic number.

It is an amenable number.

1233042404312 is an abundant number, since it is smaller than the sum of its proper divisors (1346691927688).

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

1233042404312 is a wasteful number, since it uses less digits than its factorization.

1233042404312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545028 (or 545024 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1233042404312 its reverse (2134042403321), we get a palindrome (3367084807633).

Subtracting 1233042404312 from its reverse (2134042403321), we obtain a palindrome (900999999009).

The spelling of 1233042404312 in words is "one trillion, two hundred thirty-three billion, forty-two million, four hundred four thousand, three hundred twelve".