10247120667 has 12 divisors (see below), whose sum is σ = 16915881840. Its totient is φ = 5855497488.

The previous prime is 10247120657. The next prime is 10247120669. The reversal of 10247120667 is 76602174201.

10247120667 is a `hidden beast` number, since 102 + 471 + 20 + 6 + 67 = 666.

10247120667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10247120667 - 2¹¹ = 10247118619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10247120669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81326292 + ... + 81326417.

It is an arithmetic number, because the mean of its divisors is an integer number (1409656820).

Almost surely, 2^10247120667 is an apocalyptic number.

10247120667 is a deficient number, since it is larger than the sum of its proper divisors (6668761173).

10247120667 is a wasteful number, since it uses less digits than its factorization.

10247120667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162652722 (or 162652719 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 10247120667 its reverse (76602174201), we get a palindrome (86849294868).

The spelling of 10247120667 in words is "ten billion, two hundred forty-seven million, one hundred twenty thousand, six hundred sixty-seven".