1274206722048 has 144 divisors (see below), whose sum is σ = 3963231614160. Its totient is φ = 392063533056.

The previous prime is 1274206722017. The next prime is 1274206722067. The reversal of 1274206722048 is 8402276024721.

1274206722048 is a `hidden beast` number, since 12 + 7 + 420 + 6 + 7 + 2 + 204 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 1274206721994 and 1274206722012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2419236 + ... + 2898467.

It is an arithmetic number, because the mean of its divisors is an integer number (27522441765).

Almost surely, 2^{1274206722048} is an apocalyptic number.

1274206722048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1274206722048 is an abundant number, since it is smaller than the sum of its proper divisors (2689024892112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1274206722048 is a wasteful number, since it uses less digits than its factorization.

1274206722048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317744 (or 5317721 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 1274206722048 in words is "one trillion, two hundred seventy-four billion, two hundred six million, seven hundred twenty-two thousand, forty-eight".