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12676699219 = 197306720981
BaseRepresentation
bin10111100111001011…
…10001010001010011
31012201110110001011111
423303211301101103
5201430213333334
65453521354151
7626066110522
oct136345612123
935643401144
1012676699219
115415736828
122559498957
131270406272
1488384c4b9
154e2d8e064
hex2f3971453

12676699219 has 8 divisors (see below), whose sum is σ = 12745809648. Its totient is φ = 12607637280.

The previous prime is 12676699207. The next prime is 12676699249. The reversal of 12676699219 is 91299667621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12676699219 - 229 = 12139828307 is a prime.

It is a super-2 number, since 2×126766992192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12676699249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593709 + ... + 614689.

It is an arithmetic number, because the mean of its divisors is an integer number (1593226206).

Almost surely, 212676699219 is an apocalyptic number.

12676699219 is a deficient number, since it is larger than the sum of its proper divisors (69110429).

12676699219 is a wasteful number, since it uses less digits than its factorization.

12676699219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24245.

The product of its digits is 4408992, while the sum is 58.

The spelling of 12676699219 in words is "twelve billion, six hundred seventy-six million, six hundred ninety-nine thousand, two hundred nineteen".

Divisors: 1 197 3067 20981 604199 4133257 64348727 12676699219