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12876374243245 = 511363392266291
BaseRepresentation
bin1011101101100000001110…
…1101100111011110101101
31200120222011122211101112211
42323120003231213132231
53141431303301240440
643215154043330421
72466200362120522
oct273300355473655
950528148741484
1012876374243245
114114926634997
12153b63b820a11
13725310573466
14327311347149
15174e26232eea
hexbb603b677ad

12876374243245 has 8 divisors (see below), whose sum is σ = 15451669507680. Its totient is φ = 10301085784080.

The previous prime is 12876374243171. The next prime is 12876374243273. The reversal of 12876374243245 is 54234247367821.

It is a happy number.

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

It is not a de Polignac number, because 12876374243245 - 211 = 12876374241197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12876374243245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4548550 + ... + 6814840.

It is an arithmetic number, because the mean of its divisors is an integer number (1931458688460).

Almost surely, 212876374243245 is an apocalyptic number.

It is an amenable number.

12876374243245 is a deficient number, since it is larger than the sum of its proper divisors (2575295264435).

12876374243245 is a wasteful number, since it uses less digits than its factorization.

12876374243245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402635.

The product of its digits is 54190080, while the sum is 58.

The spelling of 12876374243245 in words is "twelve trillion, eight hundred seventy-six billion, three hundred seventy-four million, two hundred forty-three thousand, two hundred forty-five".

Divisors: 1 5 1136339 2266291 5681695 11331455 2575274848649 12876374243245