12029559277 has 2 divisors, whose sum is σ = 12029559278. Its totient is φ = 12029559276.

The previous prime is 12029559271. The next prime is 12029559379. The reversal of 12029559277 is 77295592021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6417451881 + 5612107396 = 80109^2 + 74914^2 .

It is a cyclic number.

It is not a de Polignac number, because 12029559277 - 2¹⁹ = 12029034989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12029559277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12029559271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6014779638 + 6014779639.

It is an arithmetic number, because the mean of its divisors is an integer number (6014779639).

Almost surely, 2^12029559277 is an apocalyptic number.

It is an amenable number.

12029559277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12029559277 is an equidigital number, since it uses as much as digits as its factorization.

12029559277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 12029559277 in words is "twelve billion, twenty-nine million, five hundred fifty-nine thousand, two hundred seventy-seven".