1260006066 has 96 divisors (see below), whose sum is σ = 3074355648. Its totient is φ = 369601920.

The previous prime is 1260006049. The next prime is 1260006073. The reversal of 1260006066 is 6606000621.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2146225 + ... + 2146811.

It is an arithmetic number, because the mean of its divisors is an integer number (32024538).

Almost surely, 2^1260006066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260006066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537177824).

1260006066 is an abundant number, since it is smaller than the sum of its proper divisors (1814349582).

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

1260006066 is a wasteful number, since it uses less digits than its factorization.

1260006066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1260006066 is about 35496.5641435900. The cubic root of 1260006066 is about 1080.0840315274.

Adding to 1260006066 its reverse (6606000621), we get a palindrome (7866006687).

The spelling of 1260006066 in words is "one billion, two hundred sixty million, six thousand, sixty-six".