20672075252212 has 24 divisors (see below), whose sum is σ = 36672029748032. Its totient is φ = 10194355051200.

The previous prime is 20672075252207. The next prime is 20672075252233. The reversal of 20672075252212 is 21225257027602.

It is a congruent number.

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, 40595137 + ... + 41101207.

Almost surely, 2^{20672075252212} is an apocalyptic number.

It is an amenable number.

20672075252212 is a deficient number, since it is larger than the sum of its proper divisors (15999954495820).

20672075252212 is a wasteful number, since it uses less digits than its factorization.

20672075252212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646039 (or 646037 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 20672075252212 in words is "twenty trillion, six hundred seventy-two billion, seventy-five million, two hundred fifty-two thousand, two hundred twelve".