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12548841960468 = 223112933710639151
BaseRepresentation
bin1011011010011100000101…
…0001000111010000010100
31122102122202101001111001210
42312213001101013100110
53121100012020213333
642404505230021420
72433424000501152
oct266470121072024
948378671044053
1012548841960468
113aa8a30159090
1214a8071947870
137004736b7b88
1431551d8063d2
1516b6568eaa63
hexb69c1447414

12548841960468 has 192 divisors, whose sum is σ = 33176828805120. Its totient is φ = 3656814336000.

The previous prime is 12548841960437. The next prime is 12548841960481. The reversal of 12548841960468 is 86406914884521.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 12548841960399 and 12548841960408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1371303693 + ... + 1371312843.

It is an arithmetic number, because the mean of its divisors is an integer number (172795983360).

Almost surely, 212548841960468 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 12548841960468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16588414402560).

12548841960468 is an abundant number, since it is smaller than the sum of its proper divisors (20627986844652).

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

12548841960468 is a wasteful number, since it uses less digits than its factorization.

12548841960468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10598 (or 10596 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 66.

The spelling of 12548841960468 in words is "twelve trillion, five hundred forty-eight billion, eight hundred forty-one million, nine hundred sixty thousand, four hundred sixty-eight".