12952738 has 16 divisors (see below), whose sum is σ = 20143800. Its totient is φ = 6241536.

The previous prime is 12952733. The next prime is 12952741. The reversal of 12952738 is 83725921.

It can be written as a sum of positive squares in 4 ways, for example, as 9138529 + 3814209 = 3023^2 + 1953^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 12952697 and 12952706.

It is not an unprimeable number, because it can be changed into a prime (12952733) 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, 7588 + ... + 9136.

Almost surely, 2^12952738 is an apocalyptic number.

12952738 is a deficient number, since it is larger than the sum of its proper divisors (7191062).

12952738 is a wasteful number, since it uses less digits than its factorization.

12952738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its digits is 30240, while the sum is 37.

The square root of 12952738 is about 3598.9912475581. The cubic root of 12952738 is about 234.8481771730.

The spelling of 12952738 in words is "twelve million, nine hundred fifty-two thousand, seven hundred thirty-eight".