12150634 has 4 divisors (see below), whose sum is σ = 18225954. Its totient is φ = 6075316.

The previous prime is 12150617. The next prime is 12150641. The reversal of 12150634 is 43605121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43605121 = 7 ⋅6229303.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 1814409 = 3215^2 + 1347^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3037657 + ... + 3037660.

Almost surely, 2^12150634 is an apocalyptic number.

12150634 is a deficient number, since it is larger than the sum of its proper divisors (6075320).

12150634 is an equidigital number, since it uses as much as digits as its factorization.

12150634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075319.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12150634 is about 3485.7759537870. The cubic root of 12150634 is about 229.8968283331.

Adding to 12150634 its reverse (43605121), we get a palindrome (55755755).

The spelling of 12150634 in words is "twelve million, one hundred fifty thousand, six hundred thirty-four".