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12125080752073 is a prime number
BaseRepresentation
bin1011000001110001011100…
…1000011000111111001001
31120221010221201120122212121
42300130113020120333021
53042124131133031243
641442104000411241
72361002542610122
oct260342710307711
946833851518777
1012125080752073
113955243a91183
121439b09016b21
1369c50c39a313
142dcbdda07049
15160603e7e1ed
hexb0717218fc9

12125080752073 has 2 divisors, whose sum is σ = 12125080752074. Its totient is φ = 12125080752072.

The previous prime is 12125080752011. The next prime is 12125080752089. The reversal of 12125080752073 is 37025708052121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11847549868729 + 277530883344 = 3442027^2 + 526812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12125080752073 is a prime.

It is a super-2 number, since 2×121250807520732 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12125080752173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6062540376036 + 6062540376037.

It is an arithmetic number, because the mean of its divisors is an integer number (6062540376037).

Almost surely, 212125080752073 is an apocalyptic number.

It is an amenable number.

12125080752073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12125080752073 is an equidigital number, since it uses as much as digits as its factorization.

12125080752073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 12125080752073 in words is "twelve trillion, one hundred twenty-five billion, eighty million, seven hundred fifty-two thousand, seventy-three".