245123562662212 has 24 divisors (see below), whose sum is σ = 463066175880000. Its totient is φ = 112863942555936.

The previous prime is 245123562662189. The next prime is 245123562662327. The reversal of 245123562662212 is 212266265321542.

It is an unprimeable number.

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, 5625174712 + ... + 5625218287.

It is an arithmetic number, because the mean of its divisors is an integer number (19294423995000).

Almost surely, 2^{245123562662212} is an apocalyptic number.

It is an amenable number.

245123562662212 is a deficient number, since it is larger than the sum of its proper divisors (217942613217788).

245123562662212 is a wasteful number, since it uses less digits than its factorization.

245123562662212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250393435 (or 11250393433 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The spelling of 245123562662212 in words is "two hundred forty-five trillion, one hundred twenty-three billion, five hundred sixty-two million, six hundred sixty-two thousand, two hundred twelve".