126380429212 has 12 divisors (see below), whose sum is σ = 227143204120. Its totient is φ = 61482370896.

The previous prime is 126380429183. The next prime is 126380429243. The reversal of 126380429212 is 212924083621.

126380429212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426960762 + ... + 426961057.

Almost surely, 2^126380429212 is an apocalyptic number.

It is an amenable number.

126380429212 is a deficient number, since it is larger than the sum of its proper divisors (100762774908).

126380429212 is a wasteful number, since it uses less digits than its factorization.

126380429212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853921860 (or 853921858 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 126380429212 in words is "one hundred twenty-six billion, three hundred eighty million, four hundred twenty-nine thousand, two hundred twelve".