12625434167 has 8 divisors (see below), whose sum is σ = 12907569024. Its totient is φ = 12344926048.

The previous prime is 12625434161. The next prime is 12625434209. The reversal of 12625434167 is 76143452621.

12625434167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12625434167 - 2¹² = 12625430071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625434161) 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 7 ways as a sum of consecutive naturals, for example, 390983 + ... + 422040.

It is an arithmetic number, because the mean of its divisors is an integer number (1613446128).

Almost surely, 2^12625434167 is an apocalyptic number.

12625434167 is a deficient number, since it is larger than the sum of its proper divisors (282134857).

12625434167 is an equidigital number, since it uses as much as digits as its factorization.

12625434167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813369.

The product of its digits is 241920, while the sum is 41.

Adding to 12625434167 its reverse (76143452621), we get a palindrome (88768886788).

The spelling of 12625434167 in words is "twelve billion, six hundred twenty-five million, four hundred thirty-four thousand, one hundred sixty-seven".