1296022353504 has 192 divisors, whose sum is σ = 3612666758400. Its totient is φ = 405679767552.

The previous prime is 1296022353497. The next prime is 1296022353541. The reversal of 1296022353504 is 4053532206921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99618552 + ... + 99631560.

It is an arithmetic number, because the mean of its divisors is an integer number (18815972700).

Almost surely, 2^{1296022353504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296022353504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806333379200).

1296022353504 is an abundant number, since it is smaller than the sum of its proper divisors (2316644404896).

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

1296022353504 is a wasteful number, since it uses less digits than its factorization.

1296022353504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13517 (or 13509 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

It can be divided in two parts, 129602 and 2353504, that added together give a triangular number (2483106 = T₂₂₂₈).

The spelling of 1296022353504 in words is "one trillion, two hundred ninety-six billion, twenty-two million, three hundred fifty-three thousand, five hundred four".