1212046273 has 2 divisors, whose sum is σ = 1212046274. Its totient is φ = 1212046272.

The previous prime is 1212046237. The next prime is 1212046301. The reversal of 1212046273 is 3726402121.

Together with previous prime (1212046237) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (1212046301) can be obtained adding 1212046273 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889053489 + 322992784 = 29817^2 + 17972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212046273 - 2¹³ = 1212038081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212046373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606023136 + 606023137.

It is an arithmetic number, because the mean of its divisors is an integer number (606023137).

Almost surely, 2^1212046273 is an apocalyptic number.

It is an amenable number.

1212046273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212046273 is an equidigital number, since it uses as much as digits as its factorization.

1212046273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1212046273 is about 34814.4549433134. The cubic root of 1212046273 is about 1066.2025907773.

Adding to 1212046273 its reverse (3726402121), we get a palindrome (4938448394).

The spelling of 1212046273 in words is "one billion, two hundred twelve million, forty-six thousand, two hundred seventy-three".