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12297234679 = 48779252101
BaseRepresentation
bin10110111001111100…
…01110100011110111
31011202000102020200021
423130332032203313
5200141043002204
65352124230011
7613510525102
oct133476164367
934660366607
1012297234679
115240517474
12247239b307
13120c904a32
148492b1739
154be8d5154
hex2dcf8e8f7

12297234679 has 4 divisors (see below), whose sum is σ = 12297535560. Its totient is φ = 12296933800.

The previous prime is 12297234661. The next prime is 12297234709. The reversal of 12297234679 is 97643279221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12297234679 - 215 = 12297201911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12297234179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77272 + ... + 174829.

It is an arithmetic number, because the mean of its divisors is an integer number (3074383890).

Almost surely, 212297234679 is an apocalyptic number.

12297234679 is a deficient number, since it is larger than the sum of its proper divisors (300881).

12297234679 is an equidigital number, since it uses as much as digits as its factorization.

12297234679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300880.

The product of its digits is 2286144, while the sum is 52.

The spelling of 12297234679 in words is "twelve billion, two hundred ninety-seven million, two hundred thirty-four thousand, six hundred seventy-nine".

Divisors: 1 48779 252101 12297234679