12161410 has 16 divisors (see below), whose sum is σ = 22109112. Its totient is φ = 4816000.

The previous prime is 12161351. The next prime is 12161417. The reversal of 12161410 is 1416121.

It can be written as a sum of positive squares in 4 ways, for example, as 12033961 + 127449 = 3469^2 + 357^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12161417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5011 + ... + 7030.

Almost surely, 2^12161410 is an apocalyptic number.

12161410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12161410 is a deficient number, since it is larger than the sum of its proper divisors (9947702).

12161410 is a wasteful number, since it uses less digits than its factorization.

12161410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 12161410 is about 3487.3213215877. The cubic root of 12161410 is about 229.9647709117.

Adding to 12161410 its reverse (1416121), we get a palindrome (13577531).

The spelling of 12161410 in words is "twelve million, one hundred sixty-one thousand, four hundred ten".