125254405012452 has 24 divisors (see below), whose sum is σ = 292974851181600. Its totient is φ = 41649386506176.

The previous prime is 125254405012427. The next prime is 125254405012463. The reversal of 125254405012452 is 254210504452521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12760223802 + ... + 12760233617.

It is an arithmetic number, because the mean of its divisors is an integer number (12207285465900).

Almost surely, 2^{125254405012452} is an apocalyptic number.

125254405012452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125254405012452 is an abundant number, since it is smaller than the sum of its proper divisors (167720446169148).

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

125254405012452 is a wasteful number, since it uses less digits than its factorization.

125254405012452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25520457835 (or 25520457833 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 125254405012452 its reverse (254210504452521), we get a palindrome (379464909464973).

The spelling of 125254405012452 in words is "one hundred twenty-five trillion, two hundred fifty-four billion, four hundred five million, twelve thousand, four hundred fifty-two".