12551701 has 8 divisors (see below), whose sum is σ = 12740184. Its totient is φ = 12364800.

The previous prime is 12551689. The next prime is 12551711. The reversal of 12551701 is 10715521.

It can be written as a sum of positive squares in 4 ways, for example, as 656100 + 11895601 = 810^2 + 3449^2 .

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 12551701 - 2¹¹ = 12549653 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 (12551711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31101 + ... + 31501.

It is an arithmetic number, because the mean of its divisors is an integer number (1592523).

Almost surely, 2^12551701 is an apocalyptic number.

It is an amenable number.

12551701 is a deficient number, since it is larger than the sum of its proper divisors (188483).

12551701 is a wasteful number, since it uses less digits than its factorization.

12551701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 12551701 is about 3542.8379866994. The cubic root of 12551701 is about 232.3989679350.

The spelling of 12551701 in words is "twelve million, five hundred fifty-one thousand, seven hundred one".