1232811432000 has 672 divisors, whose sum is σ = 4492930490880. Its totient is φ = 322618982400.

The previous prime is 1232811431947. The next prime is 1232811432007. The reversal of 1232811432000 is 2341182321.

1232811432000 is a `hidden beast` number, since 1 + 2 + 328 + 1 + 14 + 320 + 0 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (1232811432007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1097783439 + ... + 1097784561.

Almost surely, 2^{1232811432000} is an apocalyptic number.

1232811432000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232811432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246465245440).

1232811432000 is an abundant number, since it is smaller than the sum of its proper divisors (3260119058880).

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

1232811432000 is a wasteful number, since it uses less digits than its factorization.

1232811432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 1232811432000 in words is "one trillion, two hundred thirty-two billion, eight hundred eleven million, four hundred thirty-two thousand".