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12341680487 is a prime number
BaseRepresentation
bin10110111111001111…
…10001100101100111
31011212010001022212022
423133213301211213
5200233432233422
65400353013355
7614560360523
oct133747614547
934763038768
1012341680487
115263614244
12248525425b
131218b97026
14851160d83
154c3764342
hex2df9f1967

12341680487 has 2 divisors, whose sum is σ = 12341680488. Its totient is φ = 12341680486.

The previous prime is 12341680459. The next prime is 12341680493. The reversal of 12341680487 is 78408614321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12341680487 - 214 = 12341664103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12341680427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170840243 + 6170840244.

It is an arithmetic number, because the mean of its divisors is an integer number (6170840244).

Almost surely, 212341680487 is an apocalyptic number.

12341680487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341680487 is an equidigital number, since it uses as much as digits as its factorization.

12341680487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 12341680487 in words is "twelve billion, three hundred forty-one million, six hundred eighty thousand, four hundred eighty-seven".