125435442212 has 24 divisors (see below), whose sum is σ = 224560740096. Its totient is φ = 61279733888.

The previous prime is 125435442211. The next prime is 125435442241. The reversal of 125435442212 is 212244534521.

It is not an unprimeable number, because it can be changed into a prime (125435442211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451088 + ... + 674055.

It is an arithmetic number, because the mean of its divisors is an integer number (9356697504).

Almost surely, 2^125435442212 is an apocalyptic number.

It is an amenable number.

125435442212 is a deficient number, since it is larger than the sum of its proper divisors (99125297884).

125435442212 is a wasteful number, since it uses less digits than its factorization.

125435442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125787 (or 1125785 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 125435442212 its reverse (212244534521), we get a palindrome (337679976733).

The spelling of 125435442212 in words is "one hundred twenty-five billion, four hundred thirty-five million, four hundred forty-two thousand, two hundred twelve".