126001412 has 6 divisors (see below), whose sum is σ = 220502478. Its totient is φ = 63000704.

The previous prime is 126001411. The next prime is 126001457. The reversal of 126001412 is 214100621.

It can be written as a sum of positive squares in only one way, i.e., 66031876 + 59969536 = 8126^2 + 7744^2 .

It is not an unprimeable number, because it can be changed into a prime (126001411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15750173 + ... + 15750180.

It is an arithmetic number, because the mean of its divisors is an integer number (36750413).

Almost surely, 2^126001412 is an apocalyptic number.

It is an amenable number.

126001412 is a deficient number, since it is larger than the sum of its proper divisors (94501066).

126001412 is a wasteful number, since it uses less digits than its factorization.

126001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31500357 (or 31500355 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 126001412 is about 11225.0350556245. The cubic root of 126001412 is about 501.3316661817.

The spelling of 126001412 in words is "one hundred twenty-six million, one thousand, four hundred twelve".