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12725081461392 = 243673956803937
BaseRepresentation
bin1011100100101100100111…
…1101011101001010010000
31200001111122210202202100220
42321023021331131022100
53131441431323231032
643021453254113040
72452233244521126
oct271131175351220
950044583682326
1012725081461392
114066749819693
12151625804b780
13713c7c215631
1431dc7bdd3916
1517101dddc12c
hexb92c9f5d290

12725081461392 has 40 divisors (see below), whose sum is σ = 33363770805216. Its totient is φ = 4178384956416.

The previous prime is 12725081461327. The next prime is 12725081461409. The reversal of 12725081461392 is 29316418052721.

12725081461392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978398753 + ... + 1978405184.

It is a 1-persistent number, because it is pandigital, but 2⋅12725081461392 = 25450162922784 is not.

Almost surely, 212725081461392 is an apocalyptic number.

12725081461392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12725081461392 is an abundant number, since it is smaller than the sum of its proper divisors (20638689343824).

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

12725081461392 is a wasteful number, since it uses less digits than its factorization.

12725081461392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956804015 (or 3956804009 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 12725081461392 in words is "twelve trillion, seven hundred twenty-five billion, eighty-one million, four hundred sixty-one thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 3956803937 7913607874 11870411811 15827215748 23740823622 31654431496 47481647244 63308862992 94963294488 189926588976 265105863779 530211727558 795317591337 1060423455116 1590635182674 2120846910232 3181270365348 4241693820464 6362540730696 12725081461392