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12426126554377 = 241224322987379
BaseRepresentation
bin1011010011010010111011…
…0110111111010100001001
31121222221000010100221200101
42310310232312333110021
53112042201344220002
642232252253005401
72421520666656004
oct264645666772411
947887003327611
1012426126554377
113a609885451a8
121488324783861
136c1a17a81953
1430d5db9ba53b
1516837336a587
hexb4d2edbf509

12426126554377 has 8 divisors (see below), whose sum is σ = 12483250734240. Its totient is φ = 12369048354240.

The previous prime is 12426126554333. The next prime is 12426126554389. The reversal of 12426126554377 is 77345562162421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12426126554377 is a prime.

It is a super-2 number, since 2×124261265543772 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12426126854377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10953127 + ... + 12034252.

It is an arithmetic number, because the mean of its divisors is an integer number (1560406341780).

Almost surely, 212426126554377 is an apocalyptic number.

It is an amenable number.

12426126554377 is a deficient number, since it is larger than the sum of its proper divisors (57124179863).

12426126554377 is a wasteful number, since it uses less digits than its factorization.

12426126554377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22989863.

The product of its digits is 16934400, while the sum is 55.

The spelling of 12426126554377 in words is "twelve trillion, four hundred twenty-six billion, one hundred twenty-six million, five hundred fifty-four thousand, three hundred seventy-seven".

Divisors: 1 241 2243 540563 22987379 5539958339 51560691097 12426126554377