1233345505252 has 24 divisors (see below), whose sum is σ = 2492120820224. Its totient is φ = 523127400192.

The previous prime is 1233345505247. The next prime is 1233345505253. The reversal of 1233345505252 is 2525055433321.

It is a super-2 number, since 2×1233345505252² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233345505253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227049108 + ... + 227054539.

Almost surely, 2^{1233345505252} is an apocalyptic number.

It is an amenable number.

1233345505252 is an abundant number, since it is smaller than the sum of its proper divisors (1258775314972).

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

1233345505252 is a wasteful number, since it uses less digits than its factorization.

1233345505252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454103755 (or 454103753 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 1233345505252 in words is "one trillion, two hundred thirty-three billion, three hundred forty-five million, five hundred five thousand, two hundred fifty-two".