2012044651 has 2 divisors, whose sum is σ = 2012044652. Its totient is φ = 2012044650.

The previous prime is 2012044613. The next prime is 2012044663. The reversal of 2012044651 is 1564402102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012044651 - 2¹⁹ = 2011520363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012044681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006022325 + 1006022326.

It is an arithmetic number, because the mean of its divisors is an integer number (1006022326).

Almost surely, 2^2012044651 is an apocalyptic number.

2012044651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012044651 is an equidigital number, since it uses as much as digits as its factorization.

2012044651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2012044651 is about 44855.8207036723. The cubic root of 2012044651 is about 1262.4452077779.

Adding to 2012044651 its reverse (1564402102), we get a palindrome (3576446753).

The spelling of 2012044651 in words is "two billion, twelve million, forty-four thousand, six hundred fifty-one".