126435465572 has 48 divisors (see below), whose sum is σ = 251071060800. Its totient is φ = 55228936320.

The previous prime is 126435465571. The next prime is 126435465581. The reversal of 126435465572 is 275564534621.

It is a self number, because there is not a number n which added to its sum of digits gives 126435465572.

It is not an unprimeable number, because it can be changed into a prime (126435465571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946079 + ... + 1071417.

It is an arithmetic number, because the mean of its divisors is an integer number (5230647100).

Almost surely, 2^126435465572 is an apocalyptic number.

It is an amenable number.

126435465572 is a deficient number, since it is larger than the sum of its proper divisors (124635595228).

126435465572 is a wasteful number, since it uses less digits than its factorization.

126435465572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126396 (or 126394 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

The spelling of 126435465572 in words is "one hundred twenty-six billion, four hundred thirty-five million, four hundred sixty-five thousand, five hundred seventy-two".