1206252413 has 2 divisors, whose sum is σ = 1206252414. Its totient is φ = 1206252412.

The previous prime is 1206252407. The next prime is 1206252451. The reversal of 1206252413 is 3142526021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1165061689 + 41190724 = 34133^2 + 6418^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206252413 - 2²⁴ = 1189475197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206252713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603126206 + 603126207.

It is an arithmetic number, because the mean of its divisors is an integer number (603126207).

Almost surely, 2^1206252413 is an apocalyptic number.

It is an amenable number.

1206252413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206252413 is an equidigital number, since it uses as much as digits as its factorization.

1206252413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1206252413 is about 34731.1447119153. The cubic root of 1206252413 is about 1064.5009786412.

Adding to 1206252413 its reverse (3142526021), we get a palindrome (4348778434).

The spelling of 1206252413 in words is "one billion, two hundred six million, two hundred fifty-two thousand, four hundred thirteen".