1213196906029 has 2 divisors, whose sum is σ = 1213196906030. Its totient is φ = 1213196906028.

The previous prime is 1213196906023. The next prime is 1213196906039. The reversal of 1213196906029 is 9206096913121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 717066852804 + 496130053225 = 846798^2 + 704365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213196906029 - 2³ = 1213196906021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213196906021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606598453014 + 606598453015.

It is an arithmetic number, because the mean of its divisors is an integer number (606598453015).

Almost surely, 2^{1213196906029} is an apocalyptic number.

It is an amenable number.

1213196906029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213196906029 is an equidigital number, since it uses as much as digits as its factorization.

1213196906029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 1213196906029 in words is "one trillion, two hundred thirteen billion, one hundred ninety-six million, nine hundred six thousand, twenty-nine".