1273120011627 has 8 divisors (see below), whose sum is σ = 1704971294016. Its totient is φ = 845007701832.

The previous prime is 1273120011551. The next prime is 1273120011637. The reversal of 1273120011627 is 7261100213721.

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

It is not a de Polignac number, because 1273120011627 - 2¹⁴ = 1273119995243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1273120011637) 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, 934742353 + ... + 934743714.

It is an arithmetic number, because the mean of its divisors is an integer number (213121411752).

Almost surely, 2^{1273120011627} is an apocalyptic number.

1273120011627 is a deficient number, since it is larger than the sum of its proper divisors (431851282389).

1273120011627 is a wasteful number, since it uses less digits than its factorization.

1273120011627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869486297.

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 1273120011627 in words is "one trillion, two hundred seventy-three billion, one hundred twenty million, eleven thousand, six hundred twenty-seven".