125943612 has 12 divisors (see below), whose sum is σ = 293868456. Its totient is φ = 41981200.

The previous prime is 125943611. The next prime is 125943613. The reversal of 125943612 is 216349521.

It is an interprime number because it is at equal distance from previous prime (125943611) and next prime (125943613).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125943611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247639 + ... + 5247662.

It is an arithmetic number, because the mean of its divisors is an integer number (24489038).

Almost surely, 2^125943612 is an apocalyptic number.

125943612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125943612 is an abundant number, since it is smaller than the sum of its proper divisors (167924844).

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

125943612 is a wasteful number, since it uses less digits than its factorization.

125943612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495308 (or 10495306 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 125943612 is about 11222.4601580937. The cubic root of 125943612 is about 501.2549966646.

The spelling of 125943612 in words is "one hundred twenty-five million, nine hundred forty-three thousand, six hundred twelve".