126456474711 has 64 divisors (see below), whose sum is σ = 196007040000. Its totient is φ = 71032743936.

The previous prime is 126456474667. The next prime is 126456474769. The reversal of 126456474711 is 117474654621.

It is not a de Polignac number, because 126456474711 - 2¹⁸ = 126456212567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126456474311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253419540 + ... + 253420038.

It is an arithmetic number, because the mean of its divisors is an integer number (3062610000).

Almost surely, 2^126456474711 is an apocalyptic number.

126456474711 is a deficient number, since it is larger than the sum of its proper divisors (69550565289).

126456474711 is a wasteful number, since it uses less digits than its factorization.

126456474711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its digits is 1128960, while the sum is 48.

The spelling of 126456474711 in words is "one hundred twenty-six billion, four hundred fifty-six million, four hundred seventy-four thousand, seven hundred eleven".