126630963 has 12 divisors (see below), whose sum is σ = 183312480. Its totient is φ = 84235536.

The previous prime is 126630961. The next prime is 126630989. The reversal of 126630963 is 369036621.

126630963 is a `hidden beast` number, since 12 + 6 + 630 + 9 + 6 + 3 = 666.

It is not a de Polignac number, because 126630963 - 2¹ = 126630961 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (126630961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11028 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (15276040).

Almost surely, 2^126630963 is an apocalyptic number.

126630963 is a deficient number, since it is larger than the sum of its proper divisors (56681517).

126630963 is a wasteful number, since it uses less digits than its factorization.

126630963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30858 (or 30855 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 126630963 is about 11253.0423886165. The cubic root of 126630963 is about 502.1652273794.

The spelling of 126630963 in words is "one hundred twenty-six million, six hundred thirty thousand, nine hundred sixty-three".