12150746 has 4 divisors (see below), whose sum is σ = 18226122. Its totient is φ = 6075372.

The previous prime is 12150713. The next prime is 12150751. The reversal of 12150746 is 64705121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64705121 = 13 ⋅4977317.

It can be written as a sum of positive squares in only one way, i.e., 11978521 + 172225 = 3461^2 + 415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3037685 + ... + 3037688.

Almost surely, 2^12150746 is an apocalyptic number.

12150746 is a deficient number, since it is larger than the sum of its proper divisors (6075376).

12150746 is an equidigital number, since it uses as much as digits as its factorization.

12150746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075375.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12150746 is about 3485.7920190396. The cubic root of 12150746 is about 229.8975346986.

Adding to 12150746 its reverse (64705121), we get a palindrome (76855867).

The spelling of 12150746 in words is "twelve million, one hundred fifty thousand, seven hundred forty-six".