1232000000000 has 560 divisors, whose sum is σ = 3839765231808. Its totient is φ = 384000000000.

The previous prime is 1231999999987. The next prime is 1232000000041. The reversal of 1232000000000 is 2321.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111999999995 + ... + 112000000005.

Almost surely, 2^{1232000000000} is an apocalyptic number.

1232000000000 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 1232000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919882615904).

1232000000000 is an abundant number, since it is smaller than the sum of its proper divisors (2607765231808).

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

1232000000000 is an frugal number, since it uses more digits than its factorization.

1232000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 1232000000000 its reverse (2321), we get a palindrome (1232000002321).

The spelling of 1232000000000 in words is "one trillion, two hundred thirty-two billion", and thus it is an aban number.