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12132220147 is a prime number
BaseRepresentation
bin10110100110010001…
…01111110011110011
31011022111220122021221
423103020233303303
5144321322021042
65323511325511
7606435112135
oct132310576363
934274818257
1012132220147
11516635a623
122427080897
1311b46799b8
148313d9055
154b018bd67
hex2d322fcf3

12132220147 has 2 divisors, whose sum is σ = 12132220148. Its totient is φ = 12132220146.

The previous prime is 12132220103. The next prime is 12132220183. The reversal of 12132220147 is 74102223121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12132220147 - 223 = 12123831539 is a prime.

It is not a weakly prime, because it can be changed into another prime (12132229147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066110073 + 6066110074.

It is an arithmetic number, because the mean of its divisors is an integer number (6066110074).

Almost surely, 212132220147 is an apocalyptic number.

12132220147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132220147 is an equidigital number, since it uses as much as digits as its factorization.

12132220147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 12132220147 its reverse (74102223121), we get a palindrome (86234443268).

The spelling of 12132220147 in words is "twelve billion, one hundred thirty-two million, two hundred twenty thousand, one hundred forty-seven".