12555622739308 has 48 divisors (see below), whose sum is σ = 24797666345760. Its totient is φ = 5510016780800.

The previous prime is 12555622739299. The next prime is 12555622739327. The reversal of 12555622739308 is 80393722655521.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25161918 + ... + 25656058.

It is an arithmetic number, because the mean of its divisors is an integer number (516618048870).

Almost surely, 2^{12555622739308} is an apocalyptic number.

It is an amenable number.

12555622739308 is a deficient number, since it is larger than the sum of its proper divisors (12242043606452).

12555622739308 is a wasteful number, since it uses less digits than its factorization.

12555622739308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514098 (or 514096 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 12555622739308 in words is "twelve trillion, five hundred fifty-five billion, six hundred twenty-two million, seven hundred thirty-nine thousand, three hundred eight".