1206451705028 has 24 divisors (see below), whose sum is σ = 2234886487680. Its totient is φ = 568880192160.

The previous prime is 1206451705009. The next prime is 1206451705049. The reversal of 1206451705028 is 8205071546021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120930428 + ... + 120940403.

It is an arithmetic number, because the mean of its divisors is an integer number (93120270320).

Almost surely, 2^{1206451705028} is an apocalyptic number.

It is an amenable number.

1206451705028 is a deficient number, since it is larger than the sum of its proper divisors (1028434782652).

1206451705028 is a wasteful number, since it uses less digits than its factorization.

1206451705028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241870907 (or 241870905 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 1206451705028 in words is "one trillion, two hundred six billion, four hundred fifty-one million, seven hundred five thousand, twenty-eight".