1206445234500 has 288 divisors, whose sum is σ = 4188688568064. Its totient is φ = 289881984000.

The previous prime is 1206445234453. The next prime is 1206445234523. The reversal of 1206445234500 is 54325446021.

1206445234500 is a `hidden beast` number, since 1 + 2 + 0 + 644 + 5 + 2 + 3 + 4 + 5 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5485657 + ... + 5701343.

It is an arithmetic number, because the mean of its divisors is an integer number (14544057528).

Almost surely, 2^{1206445234500} is an apocalyptic number.

1206445234500 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 1206445234500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2094344284032).

1206445234500 is an abundant number, since it is smaller than the sum of its proper divisors (2982243333564).

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

1206445234500 is a wasteful number, since it uses less digits than its factorization.

1206445234500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215836 (or 215821 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 1206445234500 in words is "one trillion, two hundred six billion, four hundred forty-five million, two hundred thirty-four thousand, five hundred".