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12107010737 = 109111073493
BaseRepresentation
bin10110100011010001…
…00101001010110001
31011020202110212111002
423101220211022301
5144243343320422
65321211131345
7606010615253
oct132150451261
934222425432
1012107010737
1151531013a8
12241a743b55
1311ac3913a3
1482bd15cd3
154acd5c692
hex2d1a252b1

12107010737 has 4 divisors (see below), whose sum is σ = 12218084340. Its totient is φ = 11995937136.

The previous prime is 12107010709. The next prime is 12107010739. The reversal of 12107010737 is 73701070121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73701070121 = 710528724303.

It can be written as a sum of positive squares in 2 ways, for example, as 5999431936 + 6107578801 = 77456^2 + 78151^2 .

It is a cyclic number.

It is not a de Polignac number, because 12107010737 - 26 = 12107010673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12107010739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55536638 + ... + 55536855.

It is an arithmetic number, because the mean of its divisors is an integer number (3054521085).

Almost surely, 212107010737 is an apocalyptic number.

It is an amenable number.

12107010737 is a deficient number, since it is larger than the sum of its proper divisors (111073603).

12107010737 is a wasteful number, since it uses less digits than its factorization.

12107010737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111073602.

The product of its (nonzero) digits is 2058, while the sum is 29.

Adding to 12107010737 its reverse (73701070121), we get a palindrome (85808080858).

The spelling of 12107010737 in words is "twelve billion, one hundred seven million, ten thousand, seven hundred thirty-seven".

Divisors: 1 109 111073493 12107010737