1294130717672 has 16 divisors (see below), whose sum is σ = 2613148564740. Its totient is φ = 597291100416.

The previous prime is 1294130717653. The next prime is 1294130717681. The reversal of 1294130717672 is 2767170314921.

It can be written as a sum of positive squares in 2 ways, for example, as 1246228391716 + 47902325956 = 1116346^2 + 218866^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1294130717672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221782193 + ... + 6221782400.

Almost surely, 2^{1294130717672} is an apocalyptic number.

It is an amenable number.

1294130717672 is an abundant number, since it is smaller than the sum of its proper divisors (1319017847068).

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

1294130717672 is a wasteful number, since it uses less digits than its factorization.

1294130717672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12443564612 (or 12443564608 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 1294130717672 in words is "one trillion, two hundred ninety-four billion, one hundred thirty million, seven hundred seventeen thousand, six hundred seventy-two".