2150012 has 12 divisors (see below), whose sum is σ = 3775800. Its totient is φ = 1071216.

The previous prime is 2150011. The next prime is 2150023. The reversal of 2150012 is 2100512.

2150012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2149975 and 2150002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 2162.

It is an arithmetic number, because the mean of its divisors is an integer number (314650).

2^2150012 is an apocalyptic number.

It is an amenable number.

2150012 is a deficient number, since it is larger than the sum of its proper divisors (1625788).

2150012 is a wasteful number, since it uses less digits than its factorization.

2150012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1898 counting only the distinct ones).

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

The square root of 2150012 is about 1466.2919218218. The cubic root of 2150012 is about 129.0665281903.

Adding to 2150012 its reverse (2100512), we get a palindrome (4250524).

It can be divided in two parts, 21500 and 12, that added together give a palindrome (21512).

The spelling of 2150012 in words is "two million, one hundred fifty thousand, twelve".