Adding to 12625004 its reverse (40052621), we get a palindrome (52677625).
It is a happy number.
12625004 is an admirable number.
It is an unprimeable number.
Almost surely, 212625004 is an apocalyptic number.
12625004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12625004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12625004 is a wasteful number, since it uses less digits than its factorization.
12625004 is an odious number, because the sum of its binary digits is odd.
The square root of 12625004 is about 3553.1681637660. The cubic root of 12625004 is about 232.8504999817.
The spelling of 12625004 in words is "twelve million, six hundred twenty-five thousand, four".