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12260025692 = 2220743147761
BaseRepresentation
bin10110110101100000…
…10010010101011100
31011122102101211112122
423122300102111130
5200102031310232
65344314522112
7612546333065
oct133260222534
934572354478
1012260025692
115221512842
122461a36338
131204ca7695
1484438756c
154bb4d5312
hex2dac1255c

12260025692 has 12 divisors (see below), whose sum is σ = 21456224496. Its totient is φ = 6129675840.

The previous prime is 12260025689. The next prime is 12260025727. The reversal of 12260025692 is 29652006221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9092 + ... + 156852.

It is an arithmetic number, because the mean of its divisors is an integer number (1788018708).

Almost surely, 212260025692 is an apocalyptic number.

It is an amenable number.

12260025692 is a deficient number, since it is larger than the sum of its proper divisors (9196198804).

12260025692 is a wasteful number, since it uses less digits than its factorization.

12260025692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168508 (or 168506 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 12260025692 in words is "twelve billion, two hundred sixty million, twenty-five thousand, six hundred ninety-two".

Divisors: 1 2 4 20743 41486 82972 147761 295522 591044 3065006423 6130012846 12260025692