12425630 has 32 divisors (see below), whose sum is σ = 26447040. Its totient is φ = 4112640.

The previous prime is 12425629. The next prime is 12425641. The reversal of 12425630 is 3652421.

12425630 = 1761² + 1762² + ... + 1764².

It is a junction number, because it is equal to n+sod(n) for n = 12425596 and 12425605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (826470).

Almost surely, 2^12425630 is an apocalyptic number.

12425630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12425630 is an abundant number, since it is smaller than the sum of its proper divisors (14021410).

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

12425630 is a wasteful number, since it uses less digits than its factorization.

12425630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12425630 is about 3525.0007092198. Note that the first 3 decimals coincide. The cubic root of 12425630 is about 231.6182659153.

The spelling of 12425630 in words is "twelve million, four hundred twenty-five thousand, six hundred thirty".