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12030026001 = 37619391121
BaseRepresentation
bin10110011010000101…
…11010000100010001
31011001101121122021120
423031002322010101
5144114141313001
65305421112453
7604054351050
oct131502720421
934041548246
1012030026001
1151136aa654
1223b89b8729
1311994485a6
148219d6397
154a6202236
hex2cd0ba111

12030026001 has 16 divisors (see below), whose sum is σ = 18631986048. Its totient is φ = 6761606400.

The previous prime is 12030025993. The next prime is 12030026003. The reversal of 12030026001 is 10062003021.

It is not a de Polignac number, because 12030026001 - 23 = 12030025993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030026003) 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, 4694280 + ... + 4696841.

It is an arithmetic number, because the mean of its divisors is an integer number (1164499128).

Almost surely, 212030026001 is an apocalyptic number.

It is an amenable number.

12030026001 is a deficient number, since it is larger than the sum of its proper divisors (6601960047).

12030026001 is an equidigital number, since it uses as much as digits as its factorization.

12030026001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391192.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12030026001 its reverse (10062003021), we get a palindrome (22092029022).

The spelling of 12030026001 in words is "twelve billion, thirty million, twenty-six thousand, one".

Divisors: 1 3 7 21 61 183 427 1281 9391121 28173363 65737847 197213541 572858381 1718575143 4010008667 12030026001