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12351201352 = 2371712973951
BaseRepresentation
bin10111000000011000…
…00110000001001000
31011212202222001000221
423200030012001020
5200243401420402
65401333035424
7615034323250
oct134014060110
934782861027
1012351201352
115268a27426
122488485b74
13121ab4b789
1485251c960
154c44e5337
hex2e0306048

12351201352 has 32 divisors (see below), whose sum is σ = 28023736320. Its totient is φ = 4981996800.

The previous prime is 12351201341. The next prime is 12351201353. The reversal of 12351201352 is 25310215321.

It is not an unprimeable number, because it can be changed into a prime (12351201353) 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, 6486024 + ... + 6487927.

It is an arithmetic number, because the mean of its divisors is an integer number (875741760).

Almost surely, 212351201352 is an apocalyptic number.

It is an amenable number.

12351201352 is an abundant number, since it is smaller than the sum of its proper divisors (15672534968).

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

12351201352 is a wasteful number, since it uses less digits than its factorization.

12351201352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12973981 (or 12973977 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 12351201352 its reverse (25310215321), we get a palindrome (37661416673).

The spelling of 12351201352 in words is "twelve billion, three hundred fifty-one million, two hundred one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 12973951 25947902 51895804 90817657 103791608 181635314 220557167 363270628 441114334 726541256 882228668 1543900169 1764457336 3087800338 6175600676 12351201352