12503763 has 12 divisors (see below), whose sum is σ = 18139680. Its totient is φ = 8299536.

The previous prime is 12503759. The next prime is 12503779. The reversal of 12503763 is 36730521.

It is a happy number.

It is not a de Polignac number, because 12503763 - 2² = 12503759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12503713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (1511640).

Almost surely, 2^12503763 is an apocalyptic number.

12503763 is a deficient number, since it is larger than the sum of its proper divisors (5635917).

12503763 is a wasteful number, since it uses less digits than its factorization.

12503763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 12503763 is about 3536.0660344513. The cubic root of 12503763 is about 232.1027277425.

The spelling of 12503763 in words is "twelve million, five hundred three thousand, seven hundred sixty-three".