1232947872000 has 1152 divisors, whose sum is σ = 5059784970240. Its totient is φ = 293621760000.

The previous prime is 1232947871993. The next prime is 1232947872019. The reversal of 1232947872000 is 2787492321.

1232947872000 is a `hidden beast` number, since 1 + 2 + 329 + 47 + 87 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 348190230 + ... + 348193770.

Almost surely, 2^{1232947872000} is an apocalyptic number.

1232947872000 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 1232947872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529892485120).

1232947872000 is an abundant number, since it is smaller than the sum of its proper divisors (3826837098240).

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

1232947872000 is a wasteful number, since it uses less digits than its factorization.

1232947872000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1232947872000 in words is "one trillion, two hundred thirty-two billion, nine hundred forty-seven million, eight hundred seventy-two thousand".