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12402430001197 = 43288428604679
BaseRepresentation
bin1011010001111010101001…
…1011110100000000101101
31121220122211200010022202121
42310132222123310000231
53111200134040014242
642213333033352541
72420021530412065
oct264365233640055
947818750108677
1012402430001197
113a51928450055
121483810868751
136bc70c5bc252
1430c3d07b03a5
15167937d19667
hexb47aa6f402d

12402430001197 has 4 divisors (see below), whose sum is σ = 12690858605920. Its totient is φ = 12114001396476.

The previous prime is 12402430001183. The next prime is 12402430001239. The reversal of 12402430001197 is 79110003420421.

12402430001197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12402430001197 - 235 = 12368070262829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402430071197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144214302297 + ... + 144214302382.

It is an arithmetic number, because the mean of its divisors is an integer number (3172714651480).

Almost surely, 212402430001197 is an apocalyptic number.

It is an amenable number.

12402430001197 is a deficient number, since it is larger than the sum of its proper divisors (288428604723).

12402430001197 is an equidigital number, since it uses as much as digits as its factorization.

12402430001197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288428604722.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 12402430001197 in words is "twelve trillion, four hundred two billion, four hundred thirty million, one thousand, one hundred ninety-seven".

Divisors: 1 43 288428604679 12402430001197