126003470506 has 8 divisors (see below), whose sum is σ = 189900965664. Its totient is φ = 62703148620.

The previous prime is 126003470479. The next prime is 126003470513. The reversal of 126003470506 is 605074300621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149292790 + ... + 149293633.

It is an arithmetic number, because the mean of its divisors is an integer number (23737620708).

Almost surely, 2^126003470506 is an apocalyptic number.

126003470506 is a deficient number, since it is larger than the sum of its proper divisors (63897495158).

126003470506 is a wasteful number, since it uses less digits than its factorization.

126003470506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298586636.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 126003470506 in words is "one hundred twenty-six billion, three million, four hundred seventy thousand, five hundred six".