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12137092147 is a prime number
BaseRepresentation
bin10110100110110110…
…10101010000110011
31011022212002011102101
423103123111100303
5144324043422042
65324204001231
7606524403205
oct132333252063
934285064371
1012137092147
115169087a74
122428830217
1311b569443b
14831d06775
154b08006b7
hex2d36d5433

12137092147 has 2 divisors, whose sum is σ = 12137092148. Its totient is φ = 12137092146.

The previous prime is 12137092049. The next prime is 12137092171. The reversal of 12137092147 is 74129073121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12137092147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12137093147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6068546073 + 6068546074.

It is an arithmetic number, because the mean of its divisors is an integer number (6068546074).

Almost surely, 212137092147 is an apocalyptic number.

12137092147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12137092147 is an equidigital number, since it uses as much as digits as its factorization.

12137092147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 12137092147 in words is "twelve billion, one hundred thirty-seven million, ninety-two thousand, one hundred forty-seven".