12450783 has 16 divisors (see below), whose sum is σ = 17667936. Its totient is φ = 7772160.

The previous prime is 12450761. The next prime is 12450787. The reversal of 12450783 is 38705421.

12450783 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12450783 - 2¹⁷ = 12319711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12450783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11785 + ... + 12797.

It is an arithmetic number, because the mean of its divisors is an integer number (1104246).

Almost surely, 2^12450783 is an apocalyptic number.

12450783 is a deficient number, since it is larger than the sum of its proper divisors (5217153).

12450783 is a wasteful number, since it uses less digits than its factorization.

12450783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12450783 is about 3528.5667061854. The cubic root of 12450783 is about 231.7744476024.

The spelling of 12450783 in words is "twelve million, four hundred fifty thousand, seven hundred eighty-three".