2645212847212 has 24 divisors (see below), whose sum is σ = 4988052814976. Its totient is φ = 1220170981248.

The previous prime is 2645212847183. The next prime is 2645212847231. The reversal of 2645212847212 is 2127482125462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14418108 + ... + 14600419.

Almost surely, 2^{2645212847212} is an apocalyptic number.

It is an amenable number.

2645212847212 is a deficient number, since it is larger than the sum of its proper divisors (2342839967764).

2645212847212 is a wasteful number, since it uses less digits than its factorization.

2645212847212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29020297 (or 29020295 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The spelling of 2645212847212 in words is "two trillion, six hundred forty-five billion, two hundred twelve million, eight hundred forty-seven thousand, two hundred twelve".