1212342059 has 2 divisors, whose sum is σ = 1212342060. Its totient is φ = 1212342058.

The previous prime is 1212342049. The next prime is 1212342107. The reversal of 1212342059 is 9502432121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212342059 - 2¹² = 1212337963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212342049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606171029 + 606171030.

It is an arithmetic number, because the mean of its divisors is an integer number (606171030).

Almost surely, 2^1212342059 is an apocalyptic number.

1212342059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212342059 is an equidigital number, since it uses as much as digits as its factorization.

1212342059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1212342059 is about 34818.7027185103. The cubic root of 1212342059 is about 1066.2893152300.

The spelling of 1212342059 in words is "one billion, two hundred twelve million, three hundred forty-two thousand, fifty-nine".