1200274995347 has 48 divisors (see below), whose sum is σ = 1371234653280. Its totient is φ = 1045623075840.

The previous prime is 1200274995329. The next prime is 1200274995383. The reversal of 1200274995347 is 7435994720021.

It is not a de Polignac number, because 1200274995347 - 2¹⁴ = 1200274978963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200274995317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50681873 + ... + 50705549.

It is an arithmetic number, because the mean of its divisors is an integer number (28567388610).

Almost surely, 2^{1200274995347} is an apocalyptic number.

1200274995347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1200274995347 is a deficient number, since it is larger than the sum of its proper divisors (170959657933).

1200274995347 is a wasteful number, since it uses less digits than its factorization.

1200274995347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23892 (or 23861 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 1200274995347 in words is "one trillion, two hundred billion, two hundred seventy-four million, nine hundred ninety-five thousand, three hundred forty-seven".