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12007430224 = 24750464389
BaseRepresentation
bin10110010111011001…
…01101100001010000
31010222211002122200221
423023230231201100
5144042400231344
65303252522424
7603361321126
oct131354554120
933884078627
1012007430224
115101977059
1223b1320414
1311948667ca
1481c9d3916
154a423c184
hex2cbb2d850

12007430224 has 10 divisors (see below), whose sum is σ = 23264396090. Its totient is φ = 6003715104.

The previous prime is 12007430221. The next prime is 12007430243. The reversal of 12007430224 is 42203470021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10152577600 + 1854852624 = 100760^2 + 43068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12007430221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375232179 + ... + 375232210.

It is an arithmetic number, because the mean of its divisors is an integer number (2326439609).

Almost surely, 212007430224 is an apocalyptic number.

It is an amenable number.

12007430224 is a deficient number, since it is larger than the sum of its proper divisors (11256965866).

12007430224 is an equidigital number, since it uses as much as digits as its factorization.

12007430224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750464397 (or 750464391 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 12007430224 in words is "twelve billion, seven million, four hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 750464389 1500928778 3001857556 6003715112 12007430224