12550479 has 8 divisors (see below), whose sum is σ = 17461632. Its totient is φ = 8003160.

The previous prime is 12550463. The next prime is 12550481. The reversal of 12550479 is 97405521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12550479 - 2⁴ = 12550463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550459) 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, 90877 + ... + 91014.

It is an arithmetic number, because the mean of its divisors is an integer number (2182704).

Almost surely, 2^12550479 is an apocalyptic number.

12550479 is a deficient number, since it is larger than the sum of its proper divisors (4911153).

12550479 is a wasteful number, since it uses less digits than its factorization.

12550479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181917.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 12550479 is about 3542.6655218917. The cubic root of 12550479 is about 232.3914257765.

The spelling of 12550479 in words is "twelve million, five hundred fifty thousand, four hundred seventy-nine".