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12207910941 = 3212710680587
BaseRepresentation
bin10110101111010010…
…11111000000011101
31011111210100010112200
423113221133000131
5200000211122231
65335213522113
7611344350042
oct132751370035
934453303480
1012207910941
1151a50581a6
1224484a3339
1311c725b855
1483b49d1c9
154b6b3dbe6
hex2d7a5f01d

12207910941 has 12 divisors (see below), whose sum is σ = 17772498432. Its totient is φ = 8074523016.

The previous prime is 12207910933. The next prime is 12207910969. The reversal of 12207910941 is 14901970221.

It is not a de Polignac number, because 12207910941 - 23 = 12207910933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12207910896 and 12207910905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207910931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5339151 + ... + 5341436.

It is an arithmetic number, because the mean of its divisors is an integer number (1481041536).

Almost surely, 212207910941 is an apocalyptic number.

It is an amenable number.

12207910941 is a deficient number, since it is larger than the sum of its proper divisors (5564587491).

12207910941 is a wasteful number, since it uses less digits than its factorization.

12207910941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680720 (or 10680717 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 12207910941 in words is "twelve billion, two hundred seven million, nine hundred ten thousand, nine hundred forty-one".

Divisors: 1 3 9 127 381 1143 10680587 32041761 96125283 1356434549 4069303647 12207910941