1266365132 has 12 divisors (see below), whose sum is σ = 2216404680. Its totient is φ = 633106656.

The previous prime is 1266365129. The next prime is 1266365153. The reversal of 1266365132 is 2315636621.

It is a junction number, because it is equal to n+sod(n) for n = 1266365092 and 1266365101.

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, 36719 + ... + 62297.

It is an arithmetic number, because the mean of its divisors is an integer number (184700390).

Almost surely, 2^1266365132 is an apocalyptic number.

It is an amenable number.

1266365132 is a deficient number, since it is larger than the sum of its proper divisors (950039548).

1266365132 is a wasteful number, since it uses less digits than its factorization.

1266365132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37960 (or 37958 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 1266365132 is about 35586.0243916063. The cubic root of 1266365132 is about 1081.8979919618.

The spelling of 1266365132 in words is "one billion, two hundred sixty-six million, three hundred sixty-five thousand, one hundred thirty-two".