12279012341 has 4 divisors (see below), whose sum is σ = 12280968000. Its totient is φ = 12277056684.

The previous prime is 12279012337. The next prime is 12279012349. The reversal of 12279012341 is 14321097221.

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 12279012341 - 2² = 12279012337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12279012298 and 12279012307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12279012349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968381 + ... + 980978.

It is an arithmetic number, because the mean of its divisors is an integer number (3070242000).

Almost surely, 2^12279012341 is an apocalyptic number.

It is an amenable number.

12279012341 is a deficient number, since it is larger than the sum of its proper divisors (1955659).

12279012341 is an equidigital number, since it uses as much as digits as its factorization.

12279012341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955658.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 12279012341 in words is "twelve billion, two hundred seventy-nine million, twelve thousand, three hundred forty-one".