1233053665452 has 384 divisors, whose sum is σ = 4007965409280. Its totient is φ = 319694376960.

The previous prime is 1233053665439. The next prime is 1233053665453. The reversal of 1233053665452 is 2545663503321.

1233053665452 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 0 + 536 + 65 + 4 + 52 = 666.

It is a super-2 number, since 2×1233053665452² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233053665398 and 1233053665407.

It is not an unprimeable number, because it can be changed into a prime (1233053665453) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 110354538 + ... + 110365710.

It is an arithmetic number, because the mean of its divisors is an integer number (10437409920).

Almost surely, 2^{1233053665452} is an apocalyptic number.

1233053665452 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 1233053665452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2003982704640).

1233053665452 is an abundant number, since it is smaller than the sum of its proper divisors (2774911743828).

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

1233053665452 is a wasteful number, since it uses less digits than its factorization.

1233053665452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

The spelling of 1233053665452 in words is "one trillion, two hundred thirty-three billion, fifty-three million, six hundred sixty-five thousand, four hundred fifty-two".