125695245312 has 1188 divisors, whose sum is σ = 481877735976. Its totient is φ = 32606945280.

The previous prime is 125695245311. The next prime is 125695245383. The reversal of 125695245312 is 213542596521.

125695245312 is a `hidden beast` number, since 1 + 2 + 5 + 6 + 95 + 24 + 531 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125695245311) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2060577762 + ... + 2060577822.

Almost surely, 2^125695245312 is an apocalyptic number.

125695245312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125695245312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240938867988).

125695245312 is an abundant number, since it is smaller than the sum of its proper divisors (356182490664).

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

125695245312 is an equidigital number, since it uses as much as digits as its factorization.

125695245312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 86 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 125695245312 in words is "one hundred twenty-five billion, six hundred ninety-five million, two hundred forty-five thousand, three hundred twelve".