12514453522 has 4 divisors (see below), whose sum is σ = 18771680286. Its totient is φ = 6257226760.

The previous prime is 12514453489. The next prime is 12514453573. The reversal of 12514453522 is 22535441521.

It is a happy number.

12514453522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22535441521 = 107 ⋅210611603.

It can be written as a sum of positive squares in only one way, i.e., 11889503521 + 624950001 = 109039^2 + 24999^2 .

It is a super-2 number, since 2×12514453522² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128613379 + ... + 3128613382.

Almost surely, 2^12514453522 is an apocalyptic number.

12514453522 is a deficient number, since it is larger than the sum of its proper divisors (6257226764).

12514453522 is an equidigital number, since it uses as much as digits as its factorization.

12514453522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257226763.

The product of its digits is 48000, while the sum is 34.

The spelling of 12514453522 in words is "twelve billion, five hundred fourteen million, four hundred fifty-three thousand, five hundred twenty-two".