2634556505212 has 12 divisors (see below), whose sum is σ = 4610559076816. Its totient is φ = 1317253911840.

The previous prime is 2634556505209. The next prime is 2634556505239. The reversal of 2634556505212 is 2125056554362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5840568 + ... + 6275455.

Almost surely, 2^{2634556505212} is an apocalyptic number.

It is an amenable number.

2634556505212 is a deficient number, since it is larger than the sum of its proper divisors (1976002571604).

2634556505212 is a wasteful number, since it uses less digits than its factorization.

2634556505212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12170388 (or 12170386 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 2634556505212 in words is "two trillion, six hundred thirty-four billion, five hundred fifty-six million, five hundred five thousand, two hundred twelve".