125342012 has 12 divisors (see below), whose sum is σ = 230893320. Its totient is φ = 59372496.

The previous prime is 125342011. The next prime is 125342029. The reversal of 125342012 is 210243521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125342011) 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, 824543 + ... + 824694.

It is an arithmetic number, because the mean of its divisors is an integer number (19241110).

Almost surely, 2^125342012 is an apocalyptic number.

It is an amenable number.

125342012 is a deficient number, since it is larger than the sum of its proper divisors (105551308).

125342012 is a wasteful number, since it uses less digits than its factorization.

125342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649260 (or 1649258 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125342012 is about 11195.6246810975. The cubic root of 125342012 is about 500.4556007299.

Adding to 125342012 its reverse (210243521), we get a palindrome (335585533).

The spelling of 125342012 in words is "one hundred twenty-five million, three hundred forty-two thousand, twelve".