1206052451 has 2 divisors, whose sum is σ = 1206052452. Its totient is φ = 1206052450.

The previous prime is 1206052423. The next prime is 1206052517. The reversal of 1206052451 is 1542506021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1206052451 - 2¹⁴ = 1206036067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1206052451.

It is not a weakly prime, because it can be changed into another prime (1206052651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603026225 + 603026226.

It is an arithmetic number, because the mean of its divisors is an integer number (603026226).

Almost surely, 2^1206052451 is an apocalyptic number.

1206052451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206052451 is an equidigital number, since it uses as much as digits as its factorization.

1206052451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1206052451 is about 34728.2658795397. The cubic root of 1206052451 is about 1064.4421541626.

Adding to 1206052451 its reverse (1542506021), we get a palindrome (2748558472).

The spelling of 1206052451 in words is "one billion, two hundred six million, fifty-two thousand, four hundred fifty-one".