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12604589088 = 25372133161109
BaseRepresentation
bin10111011110100101…
…01100010000100000
31012112102202110122220
423233102230100200
5201303233322323
65442424031040
7624232145100
oct135722542040
935472673586
1012604589088
115388a64383
122539302480
13125b4a9150
1487803b200
154db8980e3
hex2ef4ac420

12604589088 has 576 divisors, whose sum is σ = 43887191040. Its totient is φ = 3135283200.

The previous prime is 12604589051. The next prime is 12604589093. The reversal of 12604589088 is 88098540621.

It is a self number, because there is not a number n which added to its sum of digits gives 12604589088.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 115638378 + ... + 115638486.

It is an arithmetic number, because the mean of its divisors is an integer number (76193040).

Almost surely, 212604589088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12604589088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21943595520).

12604589088 is an abundant number, since it is smaller than the sum of its proper divisors (31282601952).

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

12604589088 is a wasteful number, since it uses less digits than its factorization.

12604589088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 12604589088 in words is "twelve billion, six hundred four million, five hundred eighty-nine thousand, eighty-eight".