126433551234 has 32 divisors (see below), whose sum is σ = 255964330944. Its totient is φ = 41628513600.

The previous prime is 126433551203. The next prime is 126433551247. The reversal of 126433551234 is 432155334621.

It is a junction number, because it is equal to n+sod(n) for n = 126433551192 and 126433551201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2816832 + ... + 2861364.

It is an arithmetic number, because the mean of its divisors is an integer number (7998885342).

Almost surely, 2^126433551234 is an apocalyptic number.

126433551234 is an abundant number, since it is smaller than the sum of its proper divisors (129530779710).

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

126433551234 is a wasteful number, since it uses less digits than its factorization.

126433551234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50322.

The product of its digits is 259200, while the sum is 39.

Adding to 126433551234 its reverse (432155334621), we get a palindrome (558588885855).

The spelling of 126433551234 in words is "one hundred twenty-six billion, four hundred thirty-three million, five hundred fifty-one thousand, two hundred thirty-four".