12522434151 has 4 divisors (see below), whose sum is σ = 16696578872. Its totient is φ = 8348289432.

The previous prime is 12522434137. The next prime is 12522434167. The reversal of 12522434151 is 15143422521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12522434151 - 2⁹ = 12522433639 is a prime.

It is a super-2 number, since 2×12522434151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522434851) 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 3 ways as a sum of consecutive naturals, for example, 2087072356 + ... + 2087072361.

It is an arithmetic number, because the mean of its divisors is an integer number (4174144718).

Almost surely, 2^12522434151 is an apocalyptic number.

12522434151 is a deficient number, since it is larger than the sum of its proper divisors (4174144721).

12522434151 is an equidigital number, since it uses as much as digits as its factorization.

12522434151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174144720.

The product of its digits is 9600, while the sum is 30.

Adding to 12522434151 its reverse (15143422521), we get a palindrome (27665856672).

The spelling of 12522434151 in words is "twelve billion, five hundred twenty-two million, four hundred thirty-four thousand, one hundred fifty-one".