12426650 has 12 divisors (see below), whose sum is σ = 23113662. Its totient is φ = 4970640.

The previous prime is 12426619. The next prime is 12426653. The reversal of 12426650 is 5662421.

It can be written as a sum of positive squares in 3 ways, for example, as 11992369 + 434281 = 3463^2 + 659^2 .

It is not an unprimeable number, because it can be changed into a prime (12426653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124217 + ... + 124316.

Almost surely, 2^12426650 is an apocalyptic number.

12426650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12426650 is a deficient number, since it is larger than the sum of its proper divisors (10687012).

12426650 is a wasteful number, since it uses less digits than its factorization.

12426650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248545 (or 248540 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12426650 is about 3525.1453870727. The cubic root of 12426650 is about 231.6246034656.

The spelling of 12426650 in words is "twelve million, four hundred twenty-six thousand, six hundred fifty".