1273823123006 has 48 divisors (see below), whose sum is σ = 2247150610656. Its totient is φ = 530407367424.

The previous prime is 1273823122967. The next prime is 1273823123039. The reversal of 1273823123006 is 6003213283721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4448930 + ... + 4726586.

It is an arithmetic number, because the mean of its divisors is an integer number (46815637722).

Almost surely, 2^{1273823123006} is an apocalyptic number.

1273823123006 is a deficient number, since it is larger than the sum of its proper divisors (973327487650).

1273823123006 is an equidigital number, since it uses as much as digits as its factorization.

1273823123006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277873 (or 277806 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 1273823123006 in words is "one trillion, two hundred seventy-three billion, eight hundred twenty-three million, one hundred twenty-three thousand, six".