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12464116423 = 1117127524827
BaseRepresentation
bin10111001101110101…
…10101001011000111
31012011122102201101121
423212322311023013
5201011303211143
65420445134411
7620605145563
oct134672651307
935148381347
1012464116423
11531673a170
1224ba25a407
131238364925
148635126a3
154ce39b7ed
hex2e6eb52c7

12464116423 has 16 divisors (see below), whose sum is σ = 14510444544. Its totient is φ = 10580492160.

The previous prime is 12464116421. The next prime is 12464116447. The reversal of 12464116423 is 32461146421.

It is a cyclic number.

It is not a de Polignac number, because 12464116423 - 21 = 12464116421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464116421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238665 + ... + 286162.

It is an arithmetic number, because the mean of its divisors is an integer number (906902784).

Almost surely, 212464116423 is an apocalyptic number.

12464116423 is a deficient number, since it is larger than the sum of its proper divisors (2046328121).

12464116423 is a wasteful number, since it uses less digits than its factorization.

12464116423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524982.

The product of its digits is 27648, while the sum is 34.

The spelling of 12464116423 in words is "twelve billion, four hundred sixty-four million, one hundred sixteen thousand, four hundred twenty-three".

Divisors: 1 11 17 127 187 1397 2159 23749 524827 5773097 8922059 66653029 98142649 733183319 1133101493 12464116423