12762830 has 32 divisors (see below), whose sum is σ = 23912064. Its totient is φ = 4900896.

The previous prime is 12762829. The next prime is 12762859. The reversal of 12762830 is 3826721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12762793 and 12762802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28589 + ... + 29031.

It is an arithmetic number, because the mean of its divisors is an integer number (747252).

Almost surely, 2^12762830 is an apocalyptic number.

12762830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12762830 is a deficient number, since it is larger than the sum of its proper divisors (11149234).

12762830 is a wasteful number, since it uses less digits than its factorization.

12762830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12762830 is about 3572.5103218885. The cubic root of 12762830 is about 233.6947709033.

The spelling of 12762830 in words is "twelve million, seven hundred sixty-two thousand, eight hundred thirty".