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12247102084 = 2271492935547
BaseRepresentation
bin10110110011111101…
…11111001010000100
31011121112002020200111
423121332333022010
5200040224231314
65343133522404
7612331435660
oct133176771204
934545066614
1012247102084
115215196078
122459643404
131202401189
148427818a0
154ba2d0ec4
hex2d9fbf284

12247102084 has 24 divisors (see below), whose sum is σ = 24658603200. Its totient is φ = 5213529696.

The previous prime is 12247102069. The next prime is 12247102139. The reversal of 12247102084 is 48020174221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463602 + ... + 1471945.

It is an arithmetic number, because the mean of its divisors is an integer number (1027441800).

Almost surely, 212247102084 is an apocalyptic number.

12247102084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12247102084 is an abundant number, since it is smaller than the sum of its proper divisors (12411501116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12247102084 is a wasteful number, since it uses less digits than its factorization.

12247102084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935707 (or 2935705 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 12247102084 in words is "twelve billion, two hundred forty-seven million, one hundred two thousand, eighty-four".

Divisors: 1 2 4 7 14 28 149 298 596 1043 2086 4172 2935547 5871094 11742188 20548829 41097658 82195316 437396503 874793006 1749586012 3061775521 6123551042 12247102084