1297580523072 has 112 divisors (see below), whose sum is σ = 3574191236160. Its totient is φ = 414951892992.

The previous prime is 1297580523067. The next prime is 1297580523077. The reversal of 1297580523072 is 2703250857921.

It is an interprime number because it is at equal distance from previous prime (1297580523067) and next prime (1297580523077).

It is not an unprimeable number, because it can be changed into a prime (1297580523077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132003 + ... + 1616349.

Almost surely, 2^{1297580523072} is an apocalyptic number.

1297580523072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1297580523072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787095618080).

1297580523072 is an abundant number, since it is smaller than the sum of its proper divisors (2276610713088).

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

1297580523072 is a wasteful number, since it uses less digits than its factorization.

1297580523072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484548 (or 1484538 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 1297580523072 in words is "one trillion, two hundred ninety-seven billion, five hundred eighty million, five hundred twenty-three thousand, seventy-two".