2012444387 has 2 divisors, whose sum is σ = 2012444388. Its totient is φ = 2012444386.

The previous prime is 2012444383. The next prime is 2012444461. The reversal of 2012444387 is 7834442102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012444387 - 2² = 2012444383 is a prime.

It is a super-3 number, since 3×2012444387³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2012444381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006222193 + 1006222194.

It is an arithmetic number, because the mean of its divisors is an integer number (1006222194).

Almost surely, 2^2012444387 is an apocalyptic number.

2012444387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012444387 is an equidigital number, since it uses as much as digits as its factorization.

2012444387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 2012444387 is about 44860.2762697690. The cubic root of 2012444387 is about 1262.5288062179.

Adding to 2012444387 its reverse (7834442102), we get a palindrome (9846886489).

The spelling of 2012444387 in words is "two billion, twelve million, four hundred forty-four thousand, three hundred eighty-seven".