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12392424307967 = 1125031702926431
BaseRepresentation
bin1011010001010101011000…
…0011000111110011111111
31121212201000100122102222212
42310111112003013303333
53111014141110323332
642205000124531035
72416215553415564
oct264252603076377
947781010572885
1012392424307967
113a486634a76a0
1214818999b0a7b
136bb7a668a602
1430bb219a886b
1516754e6d48b2
hexb45560c7cff

12392424307967 has 16 divisors (see below), whose sum is σ = 13525715374080. Its totient is φ = 11260252000800.

The previous prime is 12392424307961. The next prime is 12392424307969. The reversal of 12392424307967 is 76970342429321.

It is a de Polignac number, because none of the positive numbers 2k-12392424307967 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 (12392424307961) 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, 468846242 + ... + 468872672.

It is an arithmetic number, because the mean of its divisors is an integer number (845357210880).

Almost surely, 212392424307967 is an apocalyptic number.

12392424307967 is a deficient number, since it is larger than the sum of its proper divisors (1133291066113).

12392424307967 is a wasteful number, since it uses less digits than its factorization.

12392424307967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45974.

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 12392424307967 in words is "twelve trillion, three hundred ninety-two billion, four hundred twenty-four million, three hundred seven thousand, nine hundred sixty-seven".

Divisors: 1 11 2503 17029 26431 27533 187319 290741 42623587 66156793 450093499 468859457 727724723 4951028489 1126584027997 12392424307967