126669752 has 16 divisors (see below), whose sum is σ = 259097400. Its totient is φ = 57577120.

The previous prime is 126669749. The next prime is 126669757. The reversal of 126669752 is 257966621.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126669757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719627 + ... + 719802.

Almost surely, 2^126669752 is an apocalyptic number.

It is an amenable number.

126669752 is an abundant number, since it is smaller than the sum of its proper divisors (132427648).

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

126669752 is a wasteful number, since it uses less digits than its factorization.

126669752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439446 (or 1439442 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 126669752 is about 11254.7657461184. The cubic root of 126669752 is about 502.2164957739.

The spelling of 126669752 in words is "one hundred twenty-six million, six hundred sixty-nine thousand, seven hundred fifty-two".