1260969223005 has 128 divisors (see below), whose sum is σ = 2334384576000. Its totient is φ = 645038069760.

The previous prime is 1260969223001. The next prime is 1260969223039. The reversal of 1260969223005 is 5003229690621.

1260969223005 is a `hidden beast` number, since 1 + 2 + 609 + 6 + 9 + 2 + 2 + 30 + 0 + 5 = 666.

It is not a de Polignac number, because 1260969223005 - 2² = 1260969223001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260969223001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 585679009 + ... + 585681161.

It is an arithmetic number, because the mean of its divisors is an integer number (18237379500).

Almost surely, 2^{1260969223005} is an apocalyptic number.

1260969223005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1260969223005 is a deficient number, since it is larger than the sum of its proper divisors (1073415352995).

1260969223005 is a wasteful number, since it uses less digits than its factorization.

1260969223005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 1260969223005 in words is "one trillion, two hundred sixty billion, nine hundred sixty-nine million, two hundred twenty-three thousand, five".