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12412022540 = 2254201147727
BaseRepresentation
bin10111000111101000…
…00110111100001100
31012001000102002000112
423203310012330030
5200404434210130
65411344415152
7616403310431
oct134364067414
935030362015
1012412022540
11529a299275
1224a49174b8
13122a625448
1485a631b88
154c9a0b495
hex2e3d06f0c

12412022540 has 24 divisors (see below), whose sum is σ = 26071628352. Its totient is φ = 4963593600.

The previous prime is 12412022527. The next prime is 12412022551. The reversal of 12412022540 is 4522021421.

12412022540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10157 + ... + 157883.

It is an arithmetic number, because the mean of its divisors is an integer number (1086317848).

Almost surely, 212412022540 is an apocalyptic number.

12412022540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12412022540 is an abundant number, since it is smaller than the sum of its proper divisors (13659605812).

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

12412022540 is a wasteful number, since it uses less digits than its factorization.

12412022540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151937 (or 151935 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12412022540 its reverse (4522021421), we get a palindrome (16934043961).

The spelling of 12412022540 in words is "twelve billion, four hundred twelve million, twenty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 4201 8402 16804 21005 42010 84020 147727 295454 590908 738635 1477270 2954540 620601127 1241202254 2482404508 3103005635 6206011270 12412022540