126146525372 has 24 divisors (see below), whose sum is σ = 252300827520. Its totient is φ = 54061130160.

The previous prime is 126146525369. The next prime is 126146525377. The reversal of 126146525372 is 273525641621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126146525377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402847 + ... + 1490057.

It is an arithmetic number, because the mean of its divisors is an integer number (10512534480).

Almost surely, 2^126146525372 is an apocalyptic number.

It is an amenable number.

126146525372 is an abundant number, since it is smaller than the sum of its proper divisors (126154302148).

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

126146525372 is a wasteful number, since it uses less digits than its factorization.

126146525372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138881 (or 138879 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 126146525372 in words is "one hundred twenty-six billion, one hundred forty-six million, five hundred twenty-five thousand, three hundred seventy-two".