126452185884 has 48 divisors (see below), whose sum is σ = 330197593600. Its totient is φ = 41847481008.

The previous prime is 126452185883. The next prime is 126452185907. The reversal of 126452185884 is 488581254621.

It is a happy number.

126452185884 is a `hidden beast` number, since 1 + 2 + 6 + 4 + 52 + 1 + 8 + 588 + 4 = 666.

It is a super-2 number, since 2×126452185884² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 126452185884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126452185883) 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 15 ways as a sum of consecutive naturals, for example, 4196692 + ... + 4226715.

Almost surely, 2^126452185884 is an apocalyptic number.

It is an amenable number.

126452185884 is an abundant number, since it is smaller than the sum of its proper divisors (203745407716).

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

126452185884 is a wasteful number, since it uses less digits than its factorization.

126452185884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423559 (or 8423551 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 126452185884 in words is "one hundred twenty-six billion, four hundred fifty-two million, one hundred eighty-five thousand, eight hundred eighty-four".