125012635148 has 6 divisors (see below), whose sum is σ = 218772111516. Its totient is φ = 62506317572.

The previous prime is 125012635129. The next prime is 125012635199. The reversal of 125012635148 is 841536210521.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15626579390 + ... + 15626579397.

It is an arithmetic number, because the mean of its divisors is an integer number (36462018586).

Almost surely, 2^125012635148 is an apocalyptic number.

It is an amenable number.

125012635148 is a deficient number, since it is larger than the sum of its proper divisors (93759476368).

125012635148 is a wasteful number, since it uses less digits than its factorization.

125012635148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31253158791 (or 31253158789 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 125012635148 its reverse (841536210521), we get a palindrome (966548845669).

The spelling of 125012635148 in words is "one hundred twenty-five billion, twelve million, six hundred thirty-five thousand, one hundred forty-eight".