1206705460009 has 48 divisors (see below), whose sum is σ = 1469270216448. Its totient is φ = 986301283968.

The previous prime is 1206705460007. The next prime is 1206705460027. The reversal of 1206705460009 is 9000645076021.

It is not a de Polignac number, because 1206705460009 - 2¹ = 1206705460007 is a prime.

It is a super-2 number, since 2×1206705460009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1206705460003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 833935324 + ... + 833936770.

It is an arithmetic number, because the mean of its divisors is an integer number (30609796176).

Almost surely, 2^{1206705460009} is an apocalyptic number.

It is an amenable number.

1206705460009 is a deficient number, since it is larger than the sum of its proper divisors (262564756439).

1206705460009 is a wasteful number, since it uses less digits than its factorization.

1206705460009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1206705460009 in words is "one trillion, two hundred six billion, seven hundred five million, four hundred sixty thousand, nine".