12120410 has 32 divisors (see below), whose sum is σ = 22695552. Its totient is φ = 4656960.

The previous prime is 12120403. The next prime is 12120419. The reversal of 12120410 is 1402121.

It is a junction number, because it is equal to n+sod(n) for n = 12120391 and 12120400.

It is not an unprimeable number, because it can be changed into a prime (12120419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30332 + ... + 30728.

It is an arithmetic number, because the mean of its divisors is an integer number (709236).

Almost surely, 2^12120410 is an apocalyptic number.

12120410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120410 is a deficient number, since it is larger than the sum of its proper divisors (10575142).

12120410 is a wasteful number, since it uses less digits than its factorization.

12120410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12120410 is about 3481.4379213193. The cubic root of 12120410 is about 229.7060517047.

Adding to 12120410 its product of nonzero digits (16), we get a triangular number (12120426 = T₄₉₂₃).

Adding to 12120410 its reverse (1402121), we get a palindrome (13522531).

The spelling of 12120410 in words is "twelve million, one hundred twenty thousand, four hundred ten".