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12297751347 = 371523384509
BaseRepresentation
bin10110111010000000…
…01100101100110011
31011202001101111102010
423131000030230303
5200141211020342
65352143254003
7613515106320
oct133500145463
934661344363
1012297751347
11524083a672
1224725aa303
13120ca55c5b
148493a7b47
154be98829c
hex2dd00cb33

12297751347 has 16 divisors (see below), whose sum is σ = 18751783680. Its totient is φ = 7022654112.

The previous prime is 12297751337. The next prime is 12297751351. The reversal of 12297751347 is 74315779221.

It is not a de Polignac number, because 12297751347 - 26 = 12297751283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12297751296 and 12297751305.

It is not an unprimeable number, because it can be changed into a prime (12297751337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160272 + ... + 224237.

It is an arithmetic number, because the mean of its divisors is an integer number (1171986480).

Almost surely, 212297751347 is an apocalyptic number.

12297751347 is a deficient number, since it is larger than the sum of its proper divisors (6454032333).

12297751347 is a wasteful number, since it uses less digits than its factorization.

12297751347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386042.

The product of its digits is 740880, while the sum is 48.

The spelling of 12297751347 in words is "twelve billion, two hundred ninety-seven million, seven hundred fifty-one thousand, three hundred forty-seven".

Divisors: 1 3 7 21 1523 4569 10661 31983 384509 1153527 2691563 8074689 585607207 1756821621 4099250449 12297751347