126265138750 has 40 divisors (see below), whose sum is σ = 236874544632. Its totient is φ = 50462700000.

The previous prime is 126265138733. The next prime is 126265138759. The reversal of 126265138750 is 57831562621.

It is a self number, because there is not a number n which added to its sum of digits gives 126265138750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126265138759) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1433485 + ... + 1519015.

Almost surely, 2^126265138750 is an apocalyptic number.

126265138750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126265138750 is a deficient number, since it is larger than the sum of its proper divisors (110609405882).

126265138750 is an equidigital number, since it uses as much as digits as its factorization.

126265138750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86734 (or 86719 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 126265138750 in words is "one hundred twenty-six billion, two hundred sixty-five million, one hundred thirty-eight thousand, seven hundred fifty".