126750717 has 16 divisors (see below), whose sum is σ = 188220480. Its totient is φ = 84301776.

The previous prime is 126750709. The next prime is 126750731. The reversal of 126750717 is 717057621.

It is not a de Polignac number, because 126750717 - 2³ = 126750709 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126750707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6663 + ... + 17259.

It is an arithmetic number, because the mean of its divisors is an integer number (11763780).

Almost surely, 2^126750717 is an apocalyptic number.

It is an amenable number.

126750717 is a deficient number, since it is larger than the sum of its proper divisors (61469763).

126750717 is a wasteful number, since it uses less digits than its factorization.

126750717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11049 (or 11043 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 126750717 is about 11258.3620922406. The cubic root of 126750717 is about 502.3234755317.

It can be divided in two parts, 1267 and 50717, that added together give a square (51984 = 228²).

The spelling of 126750717 in words is "one hundred twenty-six million, seven hundred fifty thousand, seven hundred seventeen".