12507733 has 8 divisors (see below), whose sum is σ = 15135552. Its totient is φ = 10090176.

The previous prime is 12507721. The next prime is 12507763. The reversal of 12507733 is 33770521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12507733 - 2⁵ = 12507701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12507713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52435 + ... + 52672.

It is an arithmetic number, because the mean of its divisors is an integer number (1891944).

Almost surely, 2^12507733 is an apocalyptic number.

It is an amenable number.

12507733 is a deficient number, since it is larger than the sum of its proper divisors (2627819).

12507733 is a wasteful number, since it uses less digits than its factorization.

12507733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105131.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 12507733 is about 3536.6273481949. The cubic root of 12507733 is about 232.1272896904.

The spelling of 12507733 in words is "twelve million, five hundred seven thousand, seven hundred thirty-three".