12762040 has 32 divisors (see below), whose sum is σ = 29494080. Its totient is φ = 4966272.

The previous prime is 12762031. The next prime is 12762041. The reversal of 12762040 is 4026721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12762041) 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 7 ways as a sum of consecutive naturals, for example, 2832 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (921690).

Almost surely, 2^12762040 is an apocalyptic number.

12762040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12762040 is an abundant number, since it is smaller than the sum of its proper divisors (16732040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12762040 is a wasteful number, since it uses less digits than its factorization.

12762040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8671 (or 8667 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12762040 is about 3572.3997536670. The cubic root of 12762040 is about 233.6899490188.

Adding to 12762040 its reverse (4026721), we get a palindrome (16788761).

The spelling of 12762040 in words is "twelve million, seven hundred sixty-two thousand, forty".