1126126612 has 48 divisors (see below), whose sum is σ = 2181891600. Its totient is φ = 505359360.

The previous prime is 1126126609. The next prime is 1126126643. The reversal of 1126126612 is 2166216211.

It can be written as a sum of positive squares in 8 ways, for example, as 442513296 + 683613316 = 21036^2 + 26146^2 .

It is a super-2 number, since 2×1126126612² = 2536322292509197088, 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280314 + ... + 284302.

It is an arithmetic number, because the mean of its divisors is an integer number (45456075).

Almost surely, 2^1126126612 is an apocalyptic number.

It is an amenable number.

1126126612 is a deficient number, since it is larger than the sum of its proper divisors (1055764988).

1126126612 is a wasteful number, since it uses less digits than its factorization.

1126126612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156 (or 4154 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1126126612 is about 33557.8100000581. The cubic root of 1126126612 is about 1040.3889730908.

It can be divided in two parts, 11261 and 26612, that added together give a palindrome (37873).

The spelling of 1126126612 in words is "one billion, one hundred twenty-six million, one hundred twenty-six thousand, six hundred twelve".