245305712712 has 16 divisors (see below), whose sum is σ = 613264281840. Its totient is φ = 81768570896.

The previous prime is 245305712711. The next prime is 245305712713. The reversal of 245305712712 is 217217503542.

245305712712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245305712711) and next prime (245305712713).

It is not an unprimeable number, because it can be changed into a prime (245305712711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110535658 + ... + 5110535705.

It is an arithmetic number, because the mean of its divisors is an integer number (38329017615).

Almost surely, 2^245305712712 is an apocalyptic number.

It is an amenable number.

245305712712 is an abundant number, since it is smaller than the sum of its proper divisors (367958569128).

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

245305712712 is a wasteful number, since it uses less digits than its factorization.

245305712712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221071372 (or 10221071368 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 245305712712 in words is "two hundred forty-five billion, three hundred five million, seven hundred twelve thousand, seven hundred twelve".