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12534052511 is a prime number
BaseRepresentation
bin10111010110001011…
…00111011010011111
31012100112000211200002
423223011213122133
5201132204140021
65431424124515
7622414455101
oct135305473237
935315024602
1012534052511
115352167192
12251976673b
1312499b0326
1486c919571
154d55b350b
hex2eb16769f

12534052511 has 2 divisors, whose sum is σ = 12534052512. Its totient is φ = 12534052510.

The previous prime is 12534052493. The next prime is 12534052577. The reversal of 12534052511 is 11525043521.

It is a weak prime.

It is an emirp because it is prime and its reverse (11525043521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12534052511 - 226 = 12466943647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12534052591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267026255 + 6267026256.

It is an arithmetic number, because the mean of its divisors is an integer number (6267026256).

Almost surely, 212534052511 is an apocalyptic number.

12534052511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12534052511 is an equidigital number, since it uses as much as digits as its factorization.

12534052511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 12534052511 in words is "twelve billion, five hundred thirty-four million, fifty-two thousand, five hundred eleven".