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12870519359 is a prime number
BaseRepresentation
bin10111111110010010…
…01000101000111111
31020012222011010102012
423333021020220333
5202324323104414
65525043521435
7633641416025
oct137711105077
936188133365
1012870519359
115505088765
1225b238927b
1312a1608739
148a14a2715
15504dc733e
hex2ff248a3f

12870519359 has 2 divisors, whose sum is σ = 12870519360. Its totient is φ = 12870519358.

The previous prime is 12870519323. The next prime is 12870519437. The reversal of 12870519359 is 95391507821.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12870519359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12870519559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6435259679 + 6435259680.

It is an arithmetic number, because the mean of its divisors is an integer number (6435259680).

Almost surely, 212870519359 is an apocalyptic number.

12870519359 is a deficient number, since it is larger than the sum of its proper divisors (1).

12870519359 is an equidigital number, since it uses as much as digits as its factorization.

12870519359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 12870519359 in words is "twelve billion, eight hundred seventy million, five hundred nineteen thousand, three hundred fifty-nine".