12129461753 has 2 divisors, whose sum is σ = 12129461754. Its totient is φ = 12129461752.

The previous prime is 12129461683. The next prime is 12129461759. The reversal of 12129461753 is 35716492121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9954451984 + 2175009769 = 99772^2 + 46637^2 .

It is a cyclic number.

It is not a de Polignac number, because 12129461753 - 2¹⁰ = 12129460729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12129461753.

It is not a weakly prime, because it can be changed into another prime (12129461759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6064730876 + 6064730877.

It is an arithmetic number, because the mean of its divisors is an integer number (6064730877).

Almost surely, 2^12129461753 is an apocalyptic number.

It is an amenable number.

12129461753 is a deficient number, since it is larger than the sum of its proper divisors (1).

12129461753 is an equidigital number, since it uses as much as digits as its factorization.

12129461753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The spelling of 12129461753 in words is "twelve billion, one hundred twenty-nine million, four hundred sixty-one thousand, seven hundred fifty-three".