2012677633 has 4 divisors (see below), whose sum is σ = 2082080340. Its totient is φ = 1943274928.

The previous prime is 2012677631. The next prime is 2012677661. The reversal of 2012677633 is 3367762102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 805254129 + 1207423504 = 28377^2 + 34748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012677633 - 2¹ = 2012677631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012677592 and 2012677601.

It is not an unprimeable number, because it can be changed into a prime (2012677631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34701310 + ... + 34701367.

It is an arithmetic number, because the mean of its divisors is an integer number (520520085).

Almost surely, 2^2012677633 is an apocalyptic number.

It is an amenable number.

2012677633 is a deficient number, since it is larger than the sum of its proper divisors (69402707).

2012677633 is an equidigital number, since it uses as much as digits as its factorization.

2012677633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69402706.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 2012677633 is about 44862.8758886454. The cubic root of 2012677633 is about 1262.5775808026.

The spelling of 2012677633 in words is "two billion, twelve million, six hundred seventy-seven thousand, six hundred thirty-three".