12387630901 has 2 divisors, whose sum is σ = 12387630902. Its totient is φ = 12387630900.

The previous prime is 12387630869. The next prime is 12387630917. The reversal of 12387630901 is 10903678321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10276687876 + 2110943025 = 101374^2 + 45945^2 .

It is a cyclic number.

It is not a de Polignac number, because 12387630901 - 2⁵ = 12387630869 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12387630971) 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, 6193815450 + 6193815451.

It is an arithmetic number, because the mean of its divisors is an integer number (6193815451).

Almost surely, 2^12387630901 is an apocalyptic number.

It is an amenable number.

12387630901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12387630901 is an equidigital number, since it uses as much as digits as its factorization.

12387630901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 12387630901 in words is "twelve billion, three hundred eighty-seven million, six hundred thirty thousand, nine hundred one".