1225303452684 has 72 divisors (see below), whose sum is σ = 3290695458960. Its totient is φ = 383692401792.

The previous prime is 1225303452623. The next prime is 1225303452689. The reversal of 1225303452684 is 4862543035221.

1225303452684 is a `hidden beast` number, since 1 + 2 + 2 + 530 + 3 + 4 + 52 + 68 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1225303452689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15821674 + ... + 15898929.

Almost surely, 2^{1225303452684} is an apocalyptic number.

It is an amenable number.

1225303452684 is an abundant number, since it is smaller than the sum of its proper divisors (2065392006276).

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

1225303452684 is a wasteful number, since it uses less digits than its factorization.

1225303452684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31720679 (or 31720674 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 1225303452684 in words is "one trillion, two hundred twenty-five billion, three hundred three million, four hundred fifty-two thousand, six hundred eighty-four".