1260066072 has 16 divisors (see below), whose sum is σ = 3150165240. Its totient is φ = 420022016.

The previous prime is 1260066029. The next prime is 1260066089. The reversal of 1260066072 is 2706600621.

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 3 ways as a sum of consecutive naturals, for example, 26251353 + ... + 26251400.

Almost surely, 2^1260066072 is an apocalyptic number.

1260066072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1260066072 is an abundant number, since it is smaller than the sum of its proper divisors (1890099168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1260066072 is a wasteful number, since it uses less digits than its factorization.

1260066072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52502762 (or 52502758 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1260066072 is about 35497.4093702625. The cubic root of 1260066072 is about 1080.1011770781.

Adding to 1260066072 its reverse (2706600621), we get a palindrome (3966666693).

The spelling of 1260066072 in words is "one billion, two hundred sixty million, sixty-six thousand, seventy-two".