126211632 has 20 divisors (see below), whose sum is σ = 326046840. Its totient is φ = 42070528.

The previous prime is 126211627. The next prime is 126211643. The reversal of 126211632 is 236112621.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314657 + ... + 1314752.

It is an arithmetic number, because the mean of its divisors is an integer number (16302342).

Almost surely, 2^126211632 is an apocalyptic number.

126211632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126211632 is an abundant number, since it is smaller than the sum of its proper divisors (199835208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126211632 is a wasteful number, since it uses less digits than its factorization.

126211632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629420 (or 2629414 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 126211632 is about 11234.3950437930. The cubic root of 126211632 is about 501.6103175206.

The spelling of 126211632 in words is "one hundred twenty-six million, two hundred eleven thousand, six hundred thirty-two".