12479950 has 48 divisors (see below), whose sum is σ = 26810784. Its totient is φ = 4233600.

The previous prime is 12479939. The next prime is 12479969. The reversal of 12479950 is 5997421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63252 + ... + 63448.

It is an arithmetic number, because the mean of its divisors is an integer number (558558).

Almost surely, 2^12479950 is an apocalyptic number.

12479950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12479950 is an abundant number, since it is smaller than the sum of its proper divisors (14330834).

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

12479950 is a wasteful number, since it uses less digits than its factorization.

12479950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 12479950 is about 3532.6972697926. The cubic root of 12479950 is about 231.9552901358.

The spelling of 12479950 in words is "twelve million, four hundred seventy-nine thousand, nine hundred fifty".