125400242412000 has 144 divisors (see below), whose sum is σ = 445045460447952. Its totient is φ = 33440064633600.

The previous prime is 125400242411981. The next prime is 125400242412007. The reversal of 125400242412000 is 214242004521.

It is a happy number.

125400242412000 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 0 + 0 + 242 + 412 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125400242412007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1741634034 + ... + 1741706033.

It is an arithmetic number, because the mean of its divisors is an integer number (3090593475333).

Almost surely, 2^{125400242412000} is an apocalyptic number.

125400242412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125400242412000 is an abundant number, since it is smaller than the sum of its proper divisors (319645218035952).

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

125400242412000 is a wasteful number, since it uses less digits than its factorization.

125400242412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483340098 (or 3483340077 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 125400242412000 its reverse (214242004521), we get a palindrome (125614484416521).

The spelling of 125400242412000 in words is "one hundred twenty-five trillion, four hundred billion, two hundred forty-two million, four hundred twelve thousand".