12277835533 has 2 divisors, whose sum is σ = 12277835534. Its totient is φ = 12277835532.

The previous prime is 12277835501. The next prime is 12277835543. The reversal of 12277835533 is 33553877221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6942555684 + 5335279849 = 83322^2 + 73043^2 .

It is a cyclic number.

It is not a de Polignac number, because 12277835533 - 2⁵ = 12277835501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12277835543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138917766 + 6138917767.

It is an arithmetic number, because the mean of its divisors is an integer number (6138917767).

Almost surely, 2^12277835533 is an apocalyptic number.

It is an amenable number.

12277835533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12277835533 is an equidigital number, since it uses as much as digits as its factorization.

12277835533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

The spelling of 12277835533 in words is "twelve billion, two hundred seventy-seven million, eight hundred thirty-five thousand, five hundred thirty-three".