Search a number
-
+
12907255159 is a prime number
BaseRepresentation
bin11000000010101010…
…10001010101110111
31020022112021111110101
430001111101111313
5202413224131114
65532435134531
7634565600341
oct140125212567
936275244411
1012907255159
115523899927
122602744447
1312a90cb5b6
148a6306291
15508231d74
hex301551577

12907255159 has 2 divisors, whose sum is σ = 12907255160. Its totient is φ = 12907255158.

The previous prime is 12907255091. The next prime is 12907255213. The reversal of 12907255159 is 95155270921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12907255159 - 223 = 12898866551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12907253159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6453627579 + 6453627580.

It is an arithmetic number, because the mean of its divisors is an integer number (6453627580).

Almost surely, 212907255159 is an apocalyptic number.

12907255159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12907255159 is an equidigital number, since it uses as much as digits as its factorization.

12907255159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 46.

The spelling of 12907255159 in words is "twelve billion, nine hundred seven million, two hundred fifty-five thousand, one hundred fifty-nine".