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12450106632 = 2332322554541
BaseRepresentation
bin10111001100001010…
…11000110100001000
31012010200001221120110
423212011120310020
5200444211403012
65415224554320
7620345105655
oct134605306410
935120057513
1012450106632
115309840427
1224b56229a0
13123549ac02
14861706c2c
154cd03073c
hex2e6158d08

12450106632 has 32 divisors (see below), whose sum is σ = 32478540480. Its totient is φ = 3969599040.

The previous prime is 12450106619. The next prime is 12450106637. The reversal of 12450106632 is 23660105421.

It is a self number, because there is not a number n which added to its sum of digits gives 12450106632.

It is not an unprimeable number, because it can be changed into a prime (12450106637) 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, 11276719 + ... + 11277822.

It is an arithmetic number, because the mean of its divisors is an integer number (1014954390).

Almost surely, 212450106632 is an apocalyptic number.

12450106632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12450106632 is an abundant number, since it is smaller than the sum of its proper divisors (20028433848).

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

12450106632 is a wasteful number, since it uses less digits than its factorization.

12450106632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22554573 (or 22554569 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12450106632 in words is "twelve billion, four hundred fifty million, one hundred six thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 22554541 45109082 67663623 90218164 135327246 180436328 270654492 518754443 541308984 1037508886 1556263329 2075017772 3112526658 4150035544 6225053316 12450106632