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12460406422 = 271157558913
BaseRepresentation
bin10111001101011001…
…01011011010010110
31012011101110020020011
423212230223122112
5201004331001142
65420233430434
7620531464342
oct134654533226
935141406204
1012460406422
115314635852
1224b8b6b41a
131237666069
14862c28622
154cddb7417
hex2e6b2b696

12460406422 has 16 divisors (see below), whose sum is σ = 19074616992. Its totient is φ = 6103319040.

The previous prime is 12460406381. The next prime is 12460406429. The reversal of 12460406422 is 22460406421.

It is a happy number.

It is a super-3 number, since 3×124604064223 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460406429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257163 + ... + 301750.

It is an arithmetic number, because the mean of its divisors is an integer number (1192163562).

Almost surely, 212460406422 is an apocalyptic number.

12460406422 is a deficient number, since it is larger than the sum of its proper divisors (6614210570).

12460406422 is a wasteful number, since it uses less digits than its factorization.

12460406422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559143.

The product of its (nonzero) digits is 18432, while the sum is 31.

Subtracting 12460406422 from its reverse (22460406421), we obtain a palindrome (9999999999).

The spelling of 12460406422 in words is "twelve billion, four hundred sixty million, four hundred six thousand, four hundred twenty-two".

Divisors: 1 2 71 142 157 314 11147 22294 558913 1117826 39682823 79365646 87749341 175498682 6230203211 12460406422