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12132021313333 = 175949872425453
BaseRepresentation
bin1011000010001011010011…
…0100100001111100110101
31120221210212102110201001001
42300202310310201330311
53042232334424011313
641445212413003301
72361336540450445
oct260426464417465
946853772421031
1012132021313333
113958185828619
12143b325483531
136a00772918bc
142dd29b6d0125
151608ad456add
hexb08b4d21f35

12132021313333 has 16 divisors (see below), whose sum is σ = 13066017716160. Its totient is φ = 11222585807616.

The previous prime is 12132021313327. The next prime is 12132021313339. The reversal of 12132021313333 is 33331312023121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12132021313327) and next prime (12132021313339).

It is a cyclic number.

It is not a de Polignac number, because 12132021313333 - 237 = 11994582359861 is a prime.

It is a super-2 number, since 2×121320213133332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132021313339) 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, 3789235 + ... + 6214687.

It is an arithmetic number, because the mean of its divisors is an integer number (816626107260).

Almost surely, 212132021313333 is an apocalyptic number.

It is an amenable number.

12132021313333 is a deficient number, since it is larger than the sum of its proper divisors (933996402827).

12132021313333 is a wasteful number, since it uses less digits than its factorization.

12132021313333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430516.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12132021313333 its reverse (33331312023121), we get a palindrome (45463333336454).

The spelling of 12132021313333 in words is "twelve trillion, one hundred thirty-two billion, twenty-one million, three hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 17 59 1003 4987 84779 294233 2425453 5001961 41232701 143101727 2432729359 12095734111 205627479887 713648312549 12132021313333