12503332 has 6 divisors (see below), whose sum is σ = 21880838. Its totient is φ = 6251664.

The previous prime is 12503327. The next prime is 12503341. The reversal of 12503332 is 23330521.

12503332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12503296 + 36 = 3536^2 + 6^2 .

It is a super-2 number, since 2×12503332² = 312666622204448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562913 + ... + 1562920.

Almost surely, 2^12503332 is an apocalyptic number.

It is an amenable number.

12503332 is a deficient number, since it is larger than the sum of its proper divisors (9377506).

12503332 is a wasteful number, since it uses less digits than its factorization.

12503332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125837 (or 3125835 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 12503332 is about 3536.0050904941. The cubic root of 12503332 is about 232.1000608807.

Adding to 12503332 its reverse (23330521), we get a palindrome (35833853).

The spelling of 12503332 in words is "twelve million, five hundred three thousand, three hundred thirty-two".