126002147562 has 32 divisors (see below), whose sum is σ = 280035053760. Its totient is φ = 41996173680.

The previous prime is 126002147519. The next prime is 126002147569. The reversal of 126002147562 is 265741200621.

It is a happy number.

126002147562 is a `hidden beast` number, since 1 + 2 + 600 + 2 + 1 + 47 + 5 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (126002147569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397737 + ... + 640467.

It is an arithmetic number, because the mean of its divisors is an integer number (8751095430).

Almost surely, 2^126002147562 is an apocalyptic number.

126002147562 is an abundant number, since it is smaller than the sum of its proper divisors (154032906198).

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

126002147562 is a wasteful number, since it uses less digits than its factorization.

126002147562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252355 (or 252349 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 126002147562 in words is "one hundred twenty-six billion, two million, one hundred forty-seven thousand, five hundred sixty-two".