1207812861147 has 8 divisors (see below), whose sum is σ = 1610422295056. Its totient is φ = 805206000672.

The previous prime is 1207812861083. The next prime is 1207812861217. The reversal of 1207812861147 is 7411682187021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1207812861147 - 2⁶ = 1207812861083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1207812861096 and 1207812861105.

It is not an unprimeable number, because it can be changed into a prime (1207812861347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236273 + ... + 1985949.

It is an arithmetic number, because the mean of its divisors is an integer number (201302786882).

Almost surely, 2^{1207812861147} is an apocalyptic number.

1207812861147 is a deficient number, since it is larger than the sum of its proper divisors (402609433909).

1207812861147 is an equidigital number, since it uses as much as digits as its factorization.

1207812861147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286717.

The product of its (nonzero) digits is 301056, while the sum is 48.

The spelling of 1207812861147 in words is "one trillion, two hundred seven billion, eight hundred twelve million, eight hundred sixty-one thousand, one hundred forty-seven".