12275611425 has 192 divisors, whose sum is σ = 28255334400. Its totient is φ = 5076172800.

The previous prime is 12275611423. The next prime is 12275611429. The reversal of 12275611425 is 52411657221.

12275611425 is a `hidden beast` number, since 1 + 227 + 5 + 6 + 1 + 1 + 425 = 666.

It is not a de Polignac number, because 12275611425 - 2¹ = 12275611423 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12275611425.

It is not an unprimeable number, because it can be changed into a prime (12275611421) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13357116 + ... + 13358034.

It is an arithmetic number, because the mean of its divisors is an integer number (147163200).

Almost surely, 2^12275611425 is an apocalyptic number.

12275611425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12275611425 is an abundant number, since it is smaller than the sum of its proper divisors (15979722975).

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

12275611425 is a wasteful number, since it uses less digits than its factorization.

12275611425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1202 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The spelling of 12275611425 in words is "twelve billion, two hundred seventy-five million, six hundred eleven thousand, four hundred twenty-five".