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12010223001 = 371673424643
BaseRepresentation
bin10110010111101110…
…10111010110011001
31011000000100112200010
423023313113112121
5144044104114001
65303432432133
7603424132260
oct131367272631
934000315603
1012010223001
115103504337
1223b2248649
131195303a3a
1481d11d5d7
154a45de8d6
hex2cbdd7599

12010223001 has 16 divisors (see below), whose sum is σ = 18410886144. Its totient is φ = 6821886864.

The previous prime is 12010222979. The next prime is 12010223023. The reversal of 12010223001 is 10032201021.

It is an interprime number because it is at equal distance from previous prime (12010222979) and next prime (12010223023).

It is not a de Polignac number, because 12010223001 - 26 = 12010222937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010224001) 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, 1708815 + ... + 1715828.

It is an arithmetic number, because the mean of its divisors is an integer number (1150680384).

Almost surely, 212010223001 is an apocalyptic number.

It is an amenable number.

12010223001 is a deficient number, since it is larger than the sum of its proper divisors (6400663143).

12010223001 is a wasteful number, since it uses less digits than its factorization.

12010223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424820.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12010223001 its reverse (10032201021), we get a palindrome (22042424022).

The spelling of 12010223001 in words is "twelve billion, ten million, two hundred twenty-three thousand, one".

Divisors: 1 3 7 21 167 501 1169 3507 3424643 10273929 23972501 71917503 571915381 1715746143 4003407667 12010223001