12134351401 has 4 divisors (see below), whose sum is σ = 12135714192. Its totient is φ = 12132988612.

The previous prime is 12134351399. The next prime is 12134351413. The reversal of 12134351401 is 10415343121.

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 12134351401 - 2¹ = 12134351399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12134357401) 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, 667951 + ... + 685876.

It is an arithmetic number, because the mean of its divisors is an integer number (3033928548).

Almost surely, 2^12134351401 is an apocalyptic number.

It is an amenable number.

12134351401 is a deficient number, since it is larger than the sum of its proper divisors (1362791).

12134351401 is an equidigital number, since it uses as much as digits as its factorization.

12134351401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362790.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12134351401 its reverse (10415343121), we get a palindrome (22549694522).

The spelling of 12134351401 in words is "twelve billion, one hundred thirty-four million, three hundred fifty-one thousand, four hundred one".