12946610 has 16 divisors (see below), whose sum is σ = 23463000. Its totient is φ = 5143296.

The previous prime is 12946607. The next prime is 12946621. The reversal of 12946610 is 1664921.

12946610 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 10491121 + 2455489 = 3239^2 + 1567^2 .

It is a super-2 number, since 2×12946610² = 335229420984200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855 + ... + 5834.

Almost surely, 2^12946610 is an apocalyptic number.

12946610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12946610 is a deficient number, since it is larger than the sum of its proper divisors (10516390).

12946610 is a wasteful number, since it uses less digits than its factorization.

12946610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12946610 is about 3598.1397971730. The cubic root of 12946610 is about 234.8111354127.

The spelling of 12946610 in words is "twelve million, nine hundred forty-six thousand, six hundred ten".