126423636232 has 32 divisors (see below), whose sum is σ = 241813353600. Its totient is φ = 61952730624.

The previous prime is 126423636187. The next prime is 126423636239. The reversal of 126423636232 is 232636324621.

It is not an unprimeable number, because it can be changed into a prime (126423636239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710932 + ... + 870787.

It is an arithmetic number, because the mean of its divisors is an integer number (7556667300).

Almost surely, 2^126423636232 is an apocalyptic number.

It is an amenable number.

126423636232 is a deficient number, since it is larger than the sum of its proper divisors (115389717368).

126423636232 is a wasteful number, since it uses less digits than its factorization.

126423636232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581925 (or 1581921 counting only the distinct ones).

The product of its digits is 373248, while the sum is 40.

The spelling of 126423636232 in words is "one hundred twenty-six billion, four hundred twenty-three million, six hundred thirty-six thousand, two hundred thirty-two".