126554612 has 6 divisors (see below), whose sum is σ = 221470578. Its totient is φ = 63277304.

The previous prime is 126554609. The next prime is 126554627. The reversal of 126554612 is 216455621.

It can be written as a sum of positive squares in only one way, i.e., 126247696 + 306916 = 11236^2 + 554^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15819323 + ... + 15819330.

It is an arithmetic number, because the mean of its divisors is an integer number (36911763).

Almost surely, 2^126554612 is an apocalyptic number.

It is an amenable number.

126554612 is a deficient number, since it is larger than the sum of its proper divisors (94915966).

126554612 is a wasteful number, since it uses less digits than its factorization.

126554612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31638657 (or 31638655 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 126554612 is about 11249.6494167596. The cubic root of 126554612 is about 502.0642817531.

The spelling of 126554612 in words is "one hundred twenty-six million, five hundred fifty-four thousand, six hundred twelve".