126056452 has 6 divisors (see below), whose sum is σ = 220598798. Its totient is φ = 63028224.

The previous prime is 126056423. The next prime is 126056531. The reversal of 126056452 is 254650621.

It can be written as a sum of positive squares in only one way, i.e., 124902976 + 1153476 = 11176^2 + 1074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15757053 + ... + 15757060.

Almost surely, 2^126056452 is an apocalyptic number.

It is an amenable number.

126056452 is a deficient number, since it is larger than the sum of its proper divisors (94542346).

126056452 is a wasteful number, since it uses less digits than its factorization.

126056452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31514117 (or 31514115 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 126056452 is about 11227.4864506710. The cubic root of 126056452 is about 501.4046528720.

The spelling of 126056452 in words is "one hundred twenty-six million, fifty-six thousand, four hundred fifty-two".