10123547847 has 32 divisors (see below), whose sum is σ = 15717335040. Its totient is φ = 5676787200.

The previous prime is 10123547831. The next prime is 10123547857. The reversal of 10123547847 is 74874532101.

10123547847 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 10123547847 - 2⁴ = 10123547831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10123547799 and 10123547808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123547827) 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 31 ways as a sum of consecutive naturals, for example, 218554 + ... + 260792.

It is an arithmetic number, because the mean of its divisors is an integer number (491166720).

Almost surely, 2^10123547847 is an apocalyptic number.

10123547847 is a deficient number, since it is larger than the sum of its proper divisors (5593787193).

10123547847 is a wasteful number, since it uses less digits than its factorization.

10123547847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42463.

The product of its (nonzero) digits is 188160, while the sum is 42.

It can be divided in two parts, 1012354 and 7847, that added together give a palindrome (1020201).

The spelling of 10123547847 in words is "ten billion, one hundred twenty-three million, five hundred forty-seven thousand, eight hundred forty-seven".