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12883406077 is a prime number
BaseRepresentation
bin10111111111110100…
…10010110011111101
31020020212101211200001
423333322102303331
5202341122443302
65530224034301
7634156100443
oct137772226375
936225354601
1012883406077
11551138a743
1225b6762991
1312a419b209
148a3098b93
155060c0787
hex2ffe92cfd

12883406077 has 2 divisors, whose sum is σ = 12883406078. Its totient is φ = 12883406076.

The previous prime is 12883406071. The next prime is 12883406099. The reversal of 12883406077 is 77060438821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8967900601 + 3915505476 = 94699^2 + 62574^2 .

It is an emirp because it is prime and its reverse (77060438821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12883406077 - 215 = 12883373309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12883406071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6441703038 + 6441703039.

It is an arithmetic number, because the mean of its divisors is an integer number (6441703039).

Almost surely, 212883406077 is an apocalyptic number.

It is an amenable number.

12883406077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12883406077 is an equidigital number, since it uses as much as digits as its factorization.

12883406077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 12883406077 in words is "twelve billion, eight hundred eighty-three million, four hundred six thousand, seventy-seven".