12550038 has 16 divisors (see below), whose sum is σ = 25475520. Its totient is φ = 4120776.

The previous prime is 12550033. The next prime is 12550049. The reversal of 12550038 is 83005521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15208 + ... + 16011.

It is an arithmetic number, because the mean of its divisors is an integer number (1592220).

Almost surely, 2^12550038 is an apocalyptic number.

12550038 is an abundant number, since it is smaller than the sum of its proper divisors (12925482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12550038 is a wasteful number, since it uses less digits than its factorization.

12550038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31291.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12550038 is about 3542.6032800753. The cubic root of 12550038 is about 232.3887038135.

Adding to 12550038 its reverse (83005521), we get a palindrome (95555559).

The spelling of 12550038 in words is "twelve million, five hundred fifty thousand, thirty-eight".