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12404011210001 = 31400129393871
BaseRepresentation
bin1011010010000000100010…
…1011101001010100010001
31121220210220212110001110122
42310200020223221110101
53111211403332210001
642214154000240025
72420105650436225
oct264401053512421
947823825401418
1012404011210001
113a52569a57694
121483b92310015
136bc902075b68
1430c5007b2785
151679cba55b1b
hexb4808ae9511

12404011210001 has 4 divisors (see below), whose sum is σ = 12804140603904. Its totient is φ = 12003881816100.

The previous prime is 12404011209983. The next prime is 12404011210043. The reversal of 12404011210001 is 10001211040421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12404011210001 - 234 = 12386831340817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12404011210061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200064696905 + ... + 200064696966.

It is an arithmetic number, because the mean of its divisors is an integer number (3201035150976).

Almost surely, 212404011210001 is an apocalyptic number.

It is an amenable number.

12404011210001 is a deficient number, since it is larger than the sum of its proper divisors (400129393903).

12404011210001 is an equidigital number, since it uses as much as digits as its factorization.

12404011210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400129393902.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12404011210001 its reverse (10001211040421), we get a palindrome (22405222250422).

The spelling of 12404011210001 in words is "twelve trillion, four hundred four billion, eleven million, two hundred ten thousand, one".

Divisors: 1 31 400129393871 12404011210001