1232451044312 has 16 divisors (see below), whose sum is σ = 2311457261400. Its totient is φ = 616062441280.

The previous prime is 1232451044147. The next prime is 1232451044347. The reversal of 1232451044312 is 2134401542321.

It is a super-3 number, since 3×1232451044312³ (a number of 37 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 20352989 + ... + 20413452.

Almost surely, 2^{1232451044312} is an apocalyptic number.

It is an amenable number.

1232451044312 is a deficient number, since it is larger than the sum of its proper divisors (1079006217088).

1232451044312 is a wasteful number, since it uses less digits than its factorization.

1232451044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40770226 (or 40770222 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1232451044312 its reverse (2134401542321), we get a palindrome (3366852586633).

The spelling of 1232451044312 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-one million, forty-four thousand, three hundred twelve".