126512771383 has 2 divisors, whose sum is σ = 126512771384. Its totient is φ = 126512771382.

The previous prime is 126512771369. The next prime is 126512771431. The reversal of 126512771383 is 383177215621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126512771383 - 2⁵ = 126512771351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126512778383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63256385691 + 63256385692.

It is an arithmetic number, because the mean of its divisors is an integer number (63256385692).

Almost surely, 2^126512771383 is an apocalyptic number.

126512771383 is a deficient number, since it is larger than the sum of its proper divisors (1).

126512771383 is an equidigital number, since it uses as much as digits as its factorization.

126512771383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The spelling of 126512771383 in words is "one hundred twenty-six billion, five hundred twelve million, seven hundred seventy-one thousand, three hundred eighty-three".