12503790 has 48 divisors (see below), whose sum is σ = 35013888. Its totient is φ = 3077568.

The previous prime is 12503783. The next prime is 12503797. The reversal of 12503790 is 9730521.

It is an interprime number because it is at equal distance from previous prime (12503783) and next prime (12503797).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4174 + ... + 6513.

It is an arithmetic number, because the mean of its divisors is an integer number (729456).

Almost surely, 2^12503790 is an apocalyptic number.

12503790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12503790 is an abundant number, since it is smaller than the sum of its proper divisors (22510098).

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

12503790 is a wasteful number, since it uses less digits than its factorization.

12503790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713 (or 10710 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 12503790 is about 3536.0698522512. The cubic root of 12503790 is about 232.1028948060.

The spelling of 12503790 in words is "twelve million, five hundred three thousand, seven hundred ninety".