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12212335043 is a prime number
BaseRepresentation
bin10110101111110100…
…10111000111000011
31011112002122220021022
423113322113013003
5200002324210133
65335452420055
7611430064226
oct132772270703
934462586238
1012212335043
1151a75aa087
122449a7762b
1311c814a46c
1483bcd15bd
154b7214998
hex2d7e971c3

12212335043 has 2 divisors, whose sum is σ = 12212335044. Its totient is φ = 12212335042.

The previous prime is 12212334991. The next prime is 12212335081. The reversal of 12212335043 is 34053321221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212335043 - 28 = 12212334787 is a prime.

It is a super-2 number, since 2×122123350432 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12212335943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106167521 + 6106167522.

It is an arithmetic number, because the mean of its divisors is an integer number (6106167522).

Almost surely, 212212335043 is an apocalyptic number.

12212335043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212335043 is an equidigital number, since it uses as much as digits as its factorization.

12212335043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12212335043 its reverse (34053321221), we get a palindrome (46265656264).

The spelling of 12212335043 in words is "twelve billion, two hundred twelve million, three hundred thirty-five thousand, forty-three".