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12984452207 = 313083135859
BaseRepresentation
bin11000001011110111…
…10000010001101111
31020111220112111220022
430011323300101233
5203043004432312
65544233512355
7636524010536
oct140573602157
936456474808
1012984452207
115563426141
1226245726bb
1312bc0b9c1c
148b267d31d
1550edd0172
hex305ef046f

12984452207 has 8 divisors (see below), whose sum is σ = 13407751680. Its totient is φ = 12561430680.

The previous prime is 12984452203. The next prime is 12984452209. The reversal of 12984452207 is 70225448921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12984452207 - 22 = 12984452203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12984452203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27644 + ... + 163502.

It is an arithmetic number, because the mean of its divisors is an integer number (1675968960).

Almost surely, 212984452207 is an apocalyptic number.

12984452207 is a deficient number, since it is larger than the sum of its proper divisors (423299473).

12984452207 is a wasteful number, since it uses less digits than its factorization.

12984452207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138973.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 12984452207 in words is "twelve billion, nine hundred eighty-four million, four hundred fifty-two thousand, two hundred seven".

Divisors: 1 31 3083 95573 135859 4211629 418853297 12984452207