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12672292419 = 326192274689
BaseRepresentation
bin10111100110101001…
…11101011001000011
31012201011011011011200
423303110331121003
5201423101324134
65453243112243
7626013464643
oct136324753103
935634134150
1012672292419
1154131a6946
122557b12683
13126c5224a7
14883022523
154e27bd499
hex2f353d643

12672292419 has 12 divisors (see below), whose sum is σ = 18334001400. Its totient is φ = 8434543104.

The previous prime is 12672292411. The next prime is 12672292427. The reversal of 12672292419 is 91429227621.

12672292419 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 229 + 2 + 419 = 666.

It is an interprime number because it is at equal distance from previous prime (12672292411) and next prime (12672292427).

It is not a de Polignac number, because 12672292419 - 23 = 12672292411 is a prime.

It is a super-2 number, since 2×126722924192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12672292411) 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 11 ways as a sum of consecutive naturals, for example, 1131774 + ... + 1142915.

It is an arithmetic number, because the mean of its divisors is an integer number (1527833450).

Almost surely, 212672292419 is an apocalyptic number.

12672292419 is a deficient number, since it is larger than the sum of its proper divisors (5661708981).

12672292419 is a wasteful number, since it uses less digits than its factorization.

12672292419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275314 (or 2275311 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 12672292419 in words is "twelve billion, six hundred seventy-two million, two hundred ninety-two thousand, four hundred nineteen".

Divisors: 1 3 9 619 1857 5571 2274689 6824067 20472201 1408032491 4224097473 12672292419