125845412 has 48 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 48640800.

The previous prime is 125845409. The next prime is 125845439. The reversal of 125845412 is 214548521.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38789 + ... + 41907.

It is an arithmetic number, because the mean of its divisors is an integer number (5765760).

Almost surely, 2^125845412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125845412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138378240).

125845412 is an abundant number, since it is smaller than the sum of its proper divisors (150911068).

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

125845412 is a wasteful number, since it uses less digits than its factorization.

125845412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272 (or 3270 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 125845412 is about 11218.0841501568. The cubic root of 125845412 is about 501.1246842737.

The spelling of 125845412 in words is "one hundred twenty-five million, eight hundred forty-five thousand, four hundred twelve".