2305505502012 has 48 divisors (see below), whose sum is σ = 5399607984512. Its totient is φ = 765631794240.

The previous prime is 2305505502007. The next prime is 2305505502029. The reversal of 2305505502012 is 2102055055032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29621187 + ... + 29698917.

Almost surely, 2^{2305505502012} is an apocalyptic number.

It is an amenable number.

2305505502012 is an abundant number, since it is smaller than the sum of its proper divisors (3094102482500).

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

2305505502012 is a wasteful number, since it uses less digits than its factorization.

2305505502012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86938 (or 86936 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

It can be divided in two parts, 23055055020 and 12, that added together give a palindrome (23055055032).

The spelling of 2305505502012 in words is "two trillion, three hundred five billion, five hundred five million, five hundred two thousand, twelve".