126445372 has 12 divisors (see below), whose sum is σ = 222230736. Its totient is φ = 62950880.

The previous prime is 126445367. The next prime is 126445393. The reversal of 126445372 is 273544621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66904 + ... + 68767.

It is an arithmetic number, because the mean of its divisors is an integer number (18519228).

Almost surely, 2^126445372 is an apocalyptic number.

It is an amenable number.

126445372 is a deficient number, since it is larger than the sum of its proper divisors (95785364).

126445372 is a wasteful number, since it uses less digits than its factorization.

126445372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135908 (or 135906 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 126445372 is about 11244.7931061447. The cubic root of 126445372 is about 501.9197821060.

Adding to 126445372 its reverse (273544621), we get a palindrome (399989993).

The spelling of 126445372 in words is "one hundred twenty-six million, four hundred forty-five thousand, three hundred seventy-two".