2305406450712 has 32 divisors (see below), whose sum is σ = 5765180647680. Its totient is φ = 768246880800.

The previous prime is 2305406450681. The next prime is 2305406450717. The reversal of 2305406450712 is 2170546045032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305406450717) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13786164 + ... + 13952387.

It is an arithmetic number, because the mean of its divisors is an integer number (180161895240).

Almost surely, 2^{2305406450712} is an apocalyptic number.

It is an amenable number.

2305406450712 is an abundant number, since it is smaller than the sum of its proper divisors (3459774196968).

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

2305406450712 is a wasteful number, since it uses less digits than its factorization.

2305406450712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27742023 (or 27742019 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 2305406450712 in words is "two trillion, three hundred five billion, four hundred six million, four hundred fifty thousand, seven hundred twelve".