1232455234312 has 16 divisors (see below), whose sum is σ = 2350020574800. Its totient is φ = 605783081040.

The previous prime is 1232455234273. The next prime is 1232455234319. The reversal of 1232455234312 is 2134325542321.

It is a super-2 number, since 2×1232455234312² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232455234319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305566514 + ... + 1305567457.

It is an arithmetic number, because the mean of its divisors is an integer number (146876285925).

Almost surely, 2^{1232455234312} is an apocalyptic number.

It is an amenable number.

1232455234312 is a deficient number, since it is larger than the sum of its proper divisors (1117565340488).

1232455234312 is a wasteful number, since it uses less digits than its factorization.

1232455234312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611134036 (or 2611134032 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The spelling of 1232455234312 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-five million, two hundred thirty-four thousand, three hundred twelve".