2012556227 has 8 divisors (see below), whose sum is σ = 2236941360. Its totient is φ = 1795075360.

The previous prime is 2012556211. The next prime is 2012556241. The reversal of 2012556227 is 7226552102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012556227 - 2⁴ = 2012556211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012556193 and 2012556202.

It is not an unprimeable number, because it can be changed into a prime (2012556127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725452 + ... + 1726617.

It is an arithmetic number, because the mean of its divisors is an integer number (279617670).

Almost surely, 2^2012556227 is an apocalyptic number.

2012556227 is a deficient number, since it is larger than the sum of its proper divisors (224385133).

2012556227 is a wasteful number, since it uses less digits than its factorization.

2012556227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452133.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2012556227 is about 44861.5227895799. The cubic root of 2012556227 is about 1262.5521937968.

The spelling of 2012556227 in words is "two billion, twelve million, five hundred fifty-six thousand, two hundred twenty-seven".