126450456652 has 24 divisors (see below), whose sum is σ = 252328741056. Its totient is φ = 54928704768.

The previous prime is 126450456647. The next prime is 126450456653. The reversal of 126450456652 is 256654054621.

It is not an unprimeable number, because it can be changed into a prime (126450456653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71520868 + ... + 71522635.

It is an arithmetic number, because the mean of its divisors is an integer number (10513697544).

Almost surely, 2^126450456652 is an apocalyptic number.

It is an amenable number.

126450456652 is a deficient number, since it is larger than the sum of its proper divisors (125878284404).

126450456652 is a wasteful number, since it uses less digits than its factorization.

126450456652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143043537 (or 143043535 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 126450456652 in words is "one hundred twenty-six billion, four hundred fifty million, four hundred fifty-six thousand, six hundred fifty-two".