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12437407023 = 326315763507
BaseRepresentation
bin10111001010101001…
…11100010100101111
31012002210011201222120
423211110330110233
5200432434011043
65414052444023
7620132133606
oct134524742457
935083151876
1012437407023
115302656a88
1224b1319613
131232972652
1485db5ca3d
154cbd72983
hex2e553c52f

12437407023 has 8 divisors (see below), whose sum is σ = 16646264448. Its totient is φ = 8260077144.

The previous prime is 12437407019. The next prime is 12437407057. The reversal of 12437407023 is 32070473421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12437407023 - 22 = 12437407019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12437407063) 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, 7880965 + ... + 7882542.

It is an arithmetic number, because the mean of its divisors is an integer number (2080783056).

Almost surely, 212437407023 is an apocalyptic number.

12437407023 is a deficient number, since it is larger than the sum of its proper divisors (4208857425).

12437407023 is a wasteful number, since it uses less digits than its factorization.

12437407023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763773.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 12437407023 in words is "twelve billion, four hundred thirty-seven million, four hundred seven thousand, twenty-three".

Divisors: 1 3 263 789 15763507 47290521 4145802341 12437407023