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12680293592 = 237432133293
BaseRepresentation
bin10111100111100110…
…11110110011011000
31012201201012122201102
423303303132303120
5201432123343332
65454130410532
7626141500661
oct136363366330
935651178642
1012680293592
11541777128a
12255a730a48
131271094305
14884106368
154e334e062
hex2f3cdecd8

12680293592 has 16 divisors (see below), whose sum is σ = 23807561040. Its totient is φ = 6331610656.

The previous prime is 12680293589. The next prime is 12680293597. The reversal of 12680293592 is 29539208621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680293597) 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, 1060703 + ... + 1072590.

It is an arithmetic number, because the mean of its divisors is an integer number (1487972565).

Almost surely, 212680293592 is an apocalyptic number.

It is an amenable number.

12680293592 is a deficient number, since it is larger than the sum of its proper divisors (11127267448).

12680293592 is a wasteful number, since it uses less digits than its factorization.

12680293592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134042 (or 2134038 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 12680293592 in words is "twelve billion, six hundred eighty million, two hundred ninety-three thousand, five hundred ninety-two".

Divisors: 1 2 4 8 743 1486 2972 5944 2133293 4266586 8533172 17066344 1585036699 3170073398 6340146796 12680293592