12628898067 has 8 divisors (see below), whose sum is σ = 16847981824. Its totient is φ = 8414539848.

The previous prime is 12628898039. The next prime is 12628898071. The reversal of 12628898067 is 76089882621.

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

It is not a de Polignac number, because 12628898067 - 2⁶ = 12628898003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12628897998 and 12628898016.

It is not an unprimeable number, because it can be changed into a prime (12628898027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175143 + ... + 1185840.

It is an arithmetic number, because the mean of its divisors is an integer number (2105997728).

Almost surely, 2^12628898067 is an apocalyptic number.

12628898067 is a deficient number, since it is larger than the sum of its proper divisors (4219083757).

12628898067 is a wasteful number, since it uses less digits than its factorization.

12628898067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362769.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 12628898067 in words is "twelve billion, six hundred twenty-eight million, eight hundred ninety-eight thousand, sixty-seven".