12976450 has 24 divisors (see below), whose sum is σ = 24367860. Its totient is φ = 5140800.

The previous prime is 12976417. The next prime is 12976451. The reversal of 12976450 is 5467921.

It can be written as a sum of positive squares in 6 ways, for example, as 1666681 + 11309769 = 1291^2 + 3363^2 .

It is a super-3 number, since 3×12976450³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12976451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4260 + ... + 6640.

Almost surely, 2^12976450 is an apocalyptic number.

12976450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12976450 is a deficient number, since it is larger than the sum of its proper divisors (11391410).

12976450 is a wasteful number, since it uses less digits than its factorization.

12976450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12976450 is about 3602.2839976881. The cubic root of 12976450 is about 234.9913985082.

The spelling of 12976450 in words is "twelve million, nine hundred seventy-six thousand, four hundred fifty".