1230915733200 has 480 divisors, whose sum is σ = 4419821974400. Its totient is φ = 325357793280.

The previous prime is 1230915733189. The next prime is 1230915733231. The reversal of 1230915733200 is 23375190321.

It is a happy number.

1230915733200 is a `hidden beast` number, since 1 + 2 + 309 + 15 + 7 + 332 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1090270236 + ... + 1090271364.

Almost surely, 2^{1230915733200} is an apocalyptic number.

1230915733200 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 1230915733200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2209910987200).

1230915733200 is an abundant number, since it is smaller than the sum of its proper divisors (3188906241200).

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

1230915733200 is a wasteful number, since it uses less digits than its factorization.

1230915733200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 1230915733200 in words is "one trillion, two hundred thirty billion, nine hundred fifteen million, seven hundred thirty-three thousand, two hundred".