12402342001 has 4 divisors (see below), whose sum is σ = 14174105152. Its totient is φ = 10630578852.

The previous prime is 12402341989. The next prime is 12402342011. The reversal of 12402342001 is 10024320421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10024320421 = 787 ⋅12737383.

It is a cyclic number.

It is not a de Polignac number, because 12402342001 - 2⁹ = 12402341489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12402342001.

It is not an unprimeable number, because it can be changed into a prime (12402342011) 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, 885881565 + ... + 885881578.

It is an arithmetic number, because the mean of its divisors is an integer number (3543526288).

Almost surely, 2^12402342001 is an apocalyptic number.

It is an amenable number.

12402342001 is a deficient number, since it is larger than the sum of its proper divisors (1771763151).

12402342001 is an equidigital number, since it uses as much as digits as its factorization.

12402342001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771763150.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12402342001 its reverse (10024320421), we get a palindrome (22426662422).

The spelling of 12402342001 in words is "twelve billion, four hundred two million, three hundred forty-two thousand, one".