1297225719884 has 12 divisors (see below), whose sum is σ = 2343375494208. Its totient is φ = 627689864400.

The previous prime is 1297225719863. The next prime is 1297225719953. The reversal of 1297225719884 is 4889175227921.

It is a self number, because there is not a number n which added to its sum of digits gives 1297225719884.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5230748747 + ... + 5230748994.

It is an arithmetic number, because the mean of its divisors is an integer number (195281291184).

Almost surely, 2^{1297225719884} is an apocalyptic number.

It is an amenable number.

1297225719884 is a deficient number, since it is larger than the sum of its proper divisors (1046149774324).

1297225719884 is a wasteful number, since it uses less digits than its factorization.

1297225719884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461497776 (or 10461497774 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 65.

The spelling of 1297225719884 in words is "one trillion, two hundred ninety-seven billion, two hundred twenty-five million, seven hundred nineteen thousand, eight hundred eighty-four".