1260005132 has 24 divisors (see below), whose sum is σ = 2226033600. Its totient is φ = 624024576.

The previous prime is 1260005119. The next prime is 1260005183. The reversal of 1260005132 is 2315000621.

It is a super-2 number, since 2×1260005132² = 3175225865332674848, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 181094 + ... + 187922.

It is an arithmetic number, because the mean of its divisors is an integer number (92751400).

Almost surely, 2^1260005132 is an apocalyptic number.

It is an amenable number.

1260005132 is a deficient number, since it is larger than the sum of its proper divisors (966028468).

1260005132 is a wasteful number, since it uses less digits than its factorization.

1260005132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7265 (or 7263 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1260005132 is about 35496.5509873847. The cubic root of 1260005132 is about 1080.0837646507.

Adding to 1260005132 its reverse (2315000621), we get a palindrome (3575005753).

The spelling of 1260005132 in words is "one billion, two hundred sixty million, five thousand, one hundred thirty-two".