1206870701280 has 192 divisors, whose sum is σ = 3902510223360. Its totient is φ = 313404788736.

The previous prime is 1206870701237. The next prime is 1206870701287. The reversal of 1206870701280 is 821070786021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206870701287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2550169 + ... + 2986151.

It is an arithmetic number, because the mean of its divisors is an integer number (20325574080).

Almost surely, 2^{1206870701280} is an apocalyptic number.

1206870701280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206870701280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951255111680).

1206870701280 is an abundant number, since it is smaller than the sum of its proper divisors (2695639522080).

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

1206870701280 is a wasteful number, since it uses less digits than its factorization.

1206870701280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436153 (or 436145 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 1206870701280 in words is "one trillion, two hundred six billion, eight hundred seventy million, seven hundred one thousand, two hundred eighty".