1233948672000 has 1536 divisors, whose sum is σ = 5167345622400. Its totient is φ = 279969792000.

The previous prime is 1233948671999. The next prime is 1233948672013. The reversal of 1233948672000 is 2768493321.

1233948672000 is a `hidden beast` number, since 12 + 339 + 48 + 67 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6893567911 + ... + 6893568089.

Almost surely, 2^{1233948672000} is an apocalyptic number.

1233948672000 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 1233948672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2583672811200).

1233948672000 is an abundant number, since it is smaller than the sum of its proper divisors (3933396950400).

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

1233948672000 is a wasteful number, since it uses less digits than its factorization.

1233948672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1233948672000 in words is "one trillion, two hundred thirty-three billion, nine hundred forty-eight million, six hundred seventy-two thousand".