126404261432 has 8 divisors (see below), whose sum is σ = 237007990200. Its totient is φ = 63202130712.

The previous prime is 126404261387. The next prime is 126404261453. The reversal of 126404261432 is 234162404621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 126404261392 and 126404261401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7900266332 + ... + 7900266347.

It is an arithmetic number, because the mean of its divisors is an integer number (29625998775).

Almost surely, 2^126404261432 is an apocalyptic number.

It is an amenable number.

126404261432 is a deficient number, since it is larger than the sum of its proper divisors (110603728768).

126404261432 is a wasteful number, since it uses less digits than its factorization.

126404261432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15800532685 (or 15800532681 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 126404261432 in words is "one hundred twenty-six billion, four hundred four million, two hundred sixty-one thousand, four hundred thirty-two".