12450999 has 16 divisors (see below), whose sum is σ = 18184320. Its totient is φ = 7515360.

The previous prime is 12450989. The next prime is 12451013. The reversal of 12450999 is 99905421.

12450999 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 12450999 - 2¹⁶ = 12385463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450929) 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, 9517 + ... + 10745.

It is an arithmetic number, because the mean of its divisors is an integer number (1136520).

Almost surely, 2^12450999 is an apocalyptic number.

12450999 is a deficient number, since it is larger than the sum of its proper divisors (5733321).

12450999 is a wasteful number, since it uses less digits than its factorization.

12450999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 12450999 is about 3528.5973133811. The cubic root of 12450999 is about 231.7757878927.

It can be divided in two parts, 124509 and 99, that multiplied together give a cube (12326391 = 231³).

The spelling of 12450999 in words is "twelve million, four hundred fifty thousand, nine hundred ninety-nine".