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12952084992 = 293711412671
BaseRepresentation
bin11000001000000000…
…10010001000000000
31020102122122002102120
430010000102020000
5203011213204432
65541120044240
7635651622510
oct140400221000
936378562376
1012952084992
115547129180
122615763680
1312b5496622
148ac255840
1550c139c2c
hex304012200

12952084992 has 320 divisors, whose sum is σ = 44085178368. Its totient is φ = 3280896000.

The previous prime is 12952084991. The next prime is 12952085017. The reversal of 12952084992 is 29948025921.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12952084991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4847817 + ... + 4850487.

Almost surely, 212952084992 is an apocalyptic number.

12952084992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12952084992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22042589184).

12952084992 is an abundant number, since it is smaller than the sum of its proper divisors (31133093376).

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

12952084992 is a wasteful number, since it uses less digits than its factorization.

12952084992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 12952084992 in words is "twelve billion, nine hundred fifty-two million, eighty-four thousand, nine hundred ninety-two".