126250012750 has 32 divisors (see below), whose sum is σ = 238431581856. Its totient is φ = 50053091200.

The previous prime is 126250012711. The next prime is 126250012751. The reversal of 126250012750 is 57210052621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126250012751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206264 + ... + 2262763.

It is an arithmetic number, because the mean of its divisors is an integer number (7450986933).

Almost surely, 2^126250012750 is an apocalyptic number.

126250012750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126250012750 is a deficient number, since it is larger than the sum of its proper divisors (112181569106).

126250012750 is a wasteful number, since it uses less digits than its factorization.

126250012750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469157 (or 4469147 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 126250012750 in words is "one hundred twenty-six billion, two hundred fifty million, twelve thousand, seven hundred fifty".