1065126512 has 20 divisors (see below), whose sum is σ = 2111676600. Its totient is φ = 520177728.

The previous prime is 1065126509. The next prime is 1065126541. The reversal of 1065126512 is 2156215601.

It is a happy number.

It is a super-2 number, since 2×1065126512² = 2268988973130572288, which contains 22 as substring.

It is a congruent number.

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, 773387 + ... + 774762.

It is an arithmetic number, because the mean of its divisors is an integer number (105583830).

Almost surely, 2^1065126512 is an apocalyptic number.

It is an amenable number.

1065126512 is a deficient number, since it is larger than the sum of its proper divisors (1046550088).

1065126512 is a wasteful number, since it uses less digits than its factorization.

1065126512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548200 (or 1548194 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1065126512 is about 32636.2760130503. The cubic root of 1065126512 is about 1021.2539083790.

The spelling of 1065126512 in words is "one billion, sixty-five million, one hundred twenty-six thousand, five hundred twelve".