12150002 has 8 divisors (see below), whose sum is σ = 19297116. Its totient is φ = 5717632.

The previous prime is 12150001. The next prime is 12150011. The reversal of 12150002 is 20005121.

It can be written as a sum of positive squares in 2 ways, for example, as 10297681 + 1852321 = 3209^2 + 1361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12150001) 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 3 ways as a sum of consecutive naturals, for example, 178643 + ... + 178710.

Almost surely, 2^12150002 is an apocalyptic number.

12150002 is a deficient number, since it is larger than the sum of its proper divisors (7147114).

12150002 is a wasteful number, since it uses less digits than its factorization.

12150002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357372.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 12150002 is about 3485.6852984743. The cubic root of 12150002 is about 229.8928423322.

Adding to 12150002 its reverse (20005121), we get a palindrome (32155123).

The spelling of 12150002 in words is "twelve million, one hundred fifty thousand, two".