1298025212352 has 448 divisors, whose sum is σ = 4143478510080. Its totient is φ = 354071347200.

The previous prime is 1298025212287. The next prime is 1298025212359. The reversal of 1298025212352 is 2532125208921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298025212359) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78370152 + ... + 78386712.

It is an arithmetic number, because the mean of its divisors is an integer number (9248835960).

Almost surely, 2^{1298025212352} is an apocalyptic number.

1298025212352 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 1298025212352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071739255040).

1298025212352 is an abundant number, since it is smaller than the sum of its proper divisors (2845453297728).

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

1298025212352 is a wasteful number, since it uses less digits than its factorization.

1298025212352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700 (or 16690 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1298025212352 in words is "one trillion, two hundred ninety-eight billion, twenty-five million, two hundred twelve thousand, three hundred fifty-two".