2012451437 has 2 divisors, whose sum is σ = 2012451438. Its totient is φ = 2012451436.

The previous prime is 2012451319. The next prime is 2012451439. The reversal of 2012451437 is 7341542102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1983009961 + 29441476 = 44531^2 + 5426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012451437 is a prime.

Together with 2012451439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012451439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006225718 + 1006225719.

It is an arithmetic number, because the mean of its divisors is an integer number (1006225719).

Almost surely, 2^2012451437 is an apocalyptic number.

It is an amenable number.

2012451437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012451437 is an equidigital number, since it uses as much as digits as its factorization.

2012451437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2012451437 is about 44860.3548470139. The cubic root of 2012451437 is about 1262.5302805141.

Adding to 2012451437 its reverse (7341542102), we get a palindrome (9353993539).

The spelling of 2012451437 in words is "two billion, twelve million, four hundred fifty-one thousand, four hundred thirty-seven".