126047175013 has 4 divisors (see below), whose sum is σ = 126048376800. Its totient is φ = 126045973228.

The previous prime is 126047174987. The next prime is 126047175047. The reversal of 126047175013 is 310571740621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126047175013 - 2¹³ = 126047166821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126047175713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426745 + ... + 658942.

It is an arithmetic number, because the mean of its divisors is an integer number (31512094200).

Almost surely, 2^126047175013 is an apocalyptic number.

It is an amenable number.

126047175013 is a deficient number, since it is larger than the sum of its proper divisors (1201787).

126047175013 is a wasteful number, since it uses less digits than its factorization.

126047175013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201786.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 126047175013 in words is "one hundred twenty-six billion, forty-seven million, one hundred seventy-five thousand, thirteen".