125510411012 has 24 divisors (see below), whose sum is σ = 251046143040. Its totient is φ = 53784750240.

The previous prime is 125510410999. The next prime is 125510411057. The reversal of 125510411012 is 210114015521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62939 + ... + 504957.

It is an arithmetic number, because the mean of its divisors is an integer number (10460255960).

Almost surely, 2^125510411012 is an apocalyptic number.

It is an amenable number.

125510411012 is an abundant number, since it is smaller than the sum of its proper divisors (125535732028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125510411012 is a wasteful number, since it uses less digits than its factorization.

125510411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452171 (or 452169 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 125510411012 its reverse (210114015521), we get a palindrome (335624426533).

The spelling of 125510411012 in words is "one hundred twenty-five billion, five hundred ten million, four hundred eleven thousand, twelve".