12525043054 has 4 divisors (see below), whose sum is σ = 18787564584. Its totient is φ = 6262521526.

The previous prime is 12525043043. The next prime is 12525043061. The reversal of 12525043054 is 45034052521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131260762 + ... + 3131260765.

It is an arithmetic number, because the mean of its divisors is an integer number (4696891146).

Almost surely, 2^12525043054 is an apocalyptic number.

12525043054 is a deficient number, since it is larger than the sum of its proper divisors (6262521530).

12525043054 is an equidigital number, since it uses as much as digits as its factorization.

12525043054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262521529.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 12525043054 its reverse (45034052521), we get a palindrome (57559095575).

The spelling of 12525043054 in words is "twelve billion, five hundred twenty-five million, forty-three thousand, fifty-four".