12255600426 has 8 divisors (see below), whose sum is σ = 24511200864. Its totient is φ = 4085200140.

The previous prime is 12255600421. The next prime is 12255600437. The reversal of 12255600426 is 62400655221.

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

12255600426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12255600421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021300030 + ... + 1021300041.

It is an arithmetic number, because the mean of its divisors is an integer number (3063900108).

Almost surely, 2^12255600426 is an apocalyptic number.

12255600426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12255600426 is a wasteful number, since it uses less digits than its factorization.

12255600426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042600076.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 12255600426 in words is "twelve billion, two hundred fifty-five million, six hundred thousand, four hundred twenty-six".