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12712831150 = 252254256623
BaseRepresentation
bin10111101011011111…
…00110100010101110
31012210222102201212011
423311233212202232
5202013441044100
65501252031434
7630015165445
oct136557464256
935728381764
1012712831150
115434075228
12256960257a
131277a472c6
14888575d5c
154e6129bba
hex2f5be68ae

12712831150 has 12 divisors (see below), whose sum is σ = 23645866032. Its totient is φ = 5085132440.

The previous prime is 12712831141. The next prime is 12712831151. The reversal of 12712831150 is 5113821721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12712831151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127128262 + ... + 127128361.

It is an arithmetic number, because the mean of its divisors is an integer number (1970488836).

Almost surely, 212712831150 is an apocalyptic number.

12712831150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12712831150 is a deficient number, since it is larger than the sum of its proper divisors (10933034882).

12712831150 is a wasteful number, since it uses less digits than its factorization.

12712831150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254256635 (or 254256630 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 12712831150 in words is "twelve billion, seven hundred twelve million, eight hundred thirty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 254256623 508513246 1271283115 2542566230 6356415575 12712831150