126265266532 has 12 divisors (see below), whose sum is σ = 228583672380. Its totient is φ = 60955645856.

The previous prime is 126265266529. The next prime is 126265266553. The reversal of 126265266532 is 235662562621.

It can be written as a sum of positive squares in 2 ways, for example, as 93004261156 + 33261005376 = 304966^2 + 182376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544246723 + ... + 544246954.

It is an arithmetic number, because the mean of its divisors is an integer number (19048639365).

Almost surely, 2^126265266532 is an apocalyptic number.

It is an amenable number.

126265266532 is a deficient number, since it is larger than the sum of its proper divisors (102318405848).

126265266532 is a wasteful number, since it uses less digits than its factorization.

126265266532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088493710 (or 1088493708 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The spelling of 126265266532 in words is "one hundred twenty-six billion, two hundred sixty-five million, two hundred sixty-six thousand, five hundred thirty-two".