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12070723741 = 176263113371
BaseRepresentation
bin10110011110111100…
…01010000010011101
31011011020012022002021
423033132022002131
5144210101124431
65313433300141
7605060313256
oct131736120235
934136168067
1012070723741
11513467744a
12240a564651
1311a49c78ab
1482718bb2d
154a9a90b11
hex2cf78a09d

12070723741 has 8 divisors (see below), whose sum is σ = 12782919744. Its totient is φ = 11358767040.

The previous prime is 12070723733. The next prime is 12070723759. The reversal of 12070723741 is 14732707021.

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

It is a cyclic number.

It is not a de Polignac number, because 12070723741 - 23 = 12070723733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12070723697 and 12070723706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070723711) 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, 49786 + ... + 163156.

It is an arithmetic number, because the mean of its divisors is an integer number (1597864968).

Almost surely, 212070723741 is an apocalyptic number.

It is an amenable number.

12070723741 is a deficient number, since it is larger than the sum of its proper divisors (712196003).

12070723741 is a wasteful number, since it uses less digits than its factorization.

12070723741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119651.

The product of its (nonzero) digits is 16464, while the sum is 34.

The spelling of 12070723741 in words is "twelve billion, seventy million, seven hundred twenty-three thousand, seven hundred forty-one".

Divisors: 1 17 6263 106471 113371 1927307 710042573 12070723741