12150734 has 4 divisors (see below), whose sum is σ = 18226104. Its totient is φ = 6075366.

The previous prime is 12150713. The next prime is 12150751. The reversal of 12150734 is 43705121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43705121 = 1031 ⋅42391.

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3037682 + ... + 3037685.

It is an arithmetic number, because the mean of its divisors is an integer number (4556526).

Almost surely, 2^12150734 is an apocalyptic number.

12150734 is a deficient number, since it is larger than the sum of its proper divisors (6075370).

12150734 is an equidigital number, since it uses as much as digits as its factorization.

12150734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075369.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12150734 is about 3485.7902977661. The cubic root of 12150734 is about 229.8974590168.

Adding to 12150734 its reverse (43705121), we get a palindrome (55855855).

The spelling of 12150734 in words is "twelve million, one hundred fifty thousand, seven hundred thirty-four".