126005013740 has 24 divisors (see below), whose sum is σ = 265001414832. Its totient is φ = 50327551040.

The previous prime is 126005013677. The next prime is 126005013763. The reversal of 126005013740 is 47310500621.

126005013740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4639526 + ... + 4666605.

It is an arithmetic number, because the mean of its divisors is an integer number (11041725618).

Almost surely, 2^126005013740 is an apocalyptic number.

126005013740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126005013740 is an abundant number, since it is smaller than the sum of its proper divisors (138996401092).

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

126005013740 is a wasteful number, since it uses less digits than its factorization.

126005013740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306817 (or 9306815 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 126005013740 in words is "one hundred twenty-six billion, five million, thirteen thousand, seven hundred forty".