1207425541267 has 4 divisors (see below), whose sum is σ = 1317191499576. Its totient is φ = 1097659582960.

The previous prime is 1207425541261. The next prime is 1207425541291. The reversal of 1207425541267 is 7621455247021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1207425541267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1207425541261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54882979138 + ... + 54882979159.

It is an arithmetic number, because the mean of its divisors is an integer number (329297874894).

Almost surely, 2^{1207425541267} is an apocalyptic number.

1207425541267 is a deficient number, since it is larger than the sum of its proper divisors (109765958309).

1207425541267 is a wasteful number, since it uses less digits than its factorization.

1207425541267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109765958308.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 1207425541267 in words is "one trillion, two hundred seven billion, four hundred twenty-five million, five hundred forty-one thousand, two hundred sixty-seven".