12628398182408 has 32 divisors (see below), whose sum is σ = 24346575653400. Its totient is φ = 6136376274432.

The previous prime is 12628398182383. The next prime is 12628398182417. The reversal of 12628398182408 is 80428189382621.

It can be written as a sum of positive squares in 4 ways, for example, as 11227579174564 + 1400819007844 = 3350758^2 + 1183562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24637523 + ... + 25144866.

Almost surely, 2^{12628398182408} is an apocalyptic number.

It is an amenable number.

12628398182408 is a deficient number, since it is larger than the sum of its proper divisors (11718177470992).

12628398182408 is a wasteful number, since it uses less digits than its factorization.

12628398182408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49783289 (or 49783285 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 62.

The spelling of 12628398182408 in words is "twelve trillion, six hundred twenty-eight billion, three hundred ninety-eight million, one hundred eighty-two thousand, four hundred eight".