1233358402272 has 96 divisors (see below), whose sum is σ = 3349163510784. Its totient is φ = 397005158400.

The previous prime is 1233358402271. The next prime is 1233358402307. The reversal of 1233358402272 is 2722048533321.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233358402271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946072 + ... + 1833512.

It is an arithmetic number, because the mean of its divisors is an integer number (34887119904).

Almost surely, 2^{1233358402272} is an apocalyptic number.

1233358402272 is a gapful number since it is divisible by the number (12) 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 1233358402272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674581755392).

1233358402272 is an abundant number, since it is smaller than the sum of its proper divisors (2115805108512).

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

1233358402272 is a wasteful number, since it uses less digits than its factorization.

1233358402272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887952 (or 887944 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 1233358402272 in words is "one trillion, two hundred thirty-three billion, three hundred fifty-eight million, four hundred two thousand, two hundred seventy-two".