1206454768225 has 24 divisors (see below), whose sum is σ = 1718310358400. Its totient is φ = 823126043520.

The previous prime is 1206454768223. The next prime is 1206454768237. The reversal of 1206454768225 is 5228674546021.

It is a happy number.

It is not a de Polignac number, because 1206454768225 - 2¹ = 1206454768223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1206454768223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17286852 + ... + 17356501.

Almost surely, 2^{1206454768225} is an apocalyptic number.

It is an amenable number.

1206454768225 is a deficient number, since it is larger than the sum of its proper divisors (511855590175).

1206454768225 is a wasteful number, since it uses less digits than its factorization.

1206454768225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34643569 (or 34643564 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 1206454768225 in words is "one trillion, two hundred six billion, four hundred fifty-four million, seven hundred sixty-eight thousand, two hundred twenty-five".