12134011251 has 8 divisors (see below), whose sum is σ = 16179251200. Its totient is φ = 8089056072.

The previous prime is 12134011247. The next prime is 12134011301. The reversal of 12134011251 is 15211043121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12134011251 - 2² = 12134011247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12134011651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66006 + ... + 169188.

It is an arithmetic number, because the mean of its divisors is an integer number (2022406400).

Almost surely, 2^12134011251 is an apocalyptic number.

12134011251 is a deficient number, since it is larger than the sum of its proper divisors (4045239949).

12134011251 is a wasteful number, since it uses less digits than its factorization.

12134011251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142385.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 12134011251 its reverse (15211043121), we get a palindrome (27345054372).

The spelling of 12134011251 in words is "twelve billion, one hundred thirty-four million, eleven thousand, two hundred fifty-one".