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12407100001 is a prime number
BaseRepresentation
bin10111000111000010…
…10101001001100001
31012000200010222120021
423203201111021201
5200402204200001
65411051113441
7616313416132
oct134341251141
935020128507
1012407100001
11529753695a
1224a3142881
1312295c09ba
14859b0dc89
154c9387ba1
hex2e3855261

12407100001 has 2 divisors, whose sum is σ = 12407100002. Its totient is φ = 12407100000.

The previous prime is 12407099983. The next prime is 12407100103. The reversal of 12407100001 is 10000170421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11924858401 + 482241600 = 109201^2 + 21960^2 .

It is a cyclic number.

It is not a de Polignac number, because 12407100001 - 223 = 12398711393 is a prime.

It is a super-2 number, since 2×124071000012 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12407103001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203550000 + 6203550001.

It is an arithmetic number, because the mean of its divisors is an integer number (6203550001).

Almost surely, 212407100001 is an apocalyptic number.

It is an amenable number.

12407100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12407100001 is an equidigital number, since it uses as much as digits as its factorization.

12407100001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 12407100001 its reverse (10000170421), we get a palindrome (22407270422).

The spelling of 12407100001 in words is "twelve billion, four hundred seven million, one hundred thousand, one".