12926782510 has 8 divisors (see below), whose sum is σ = 23268208536. Its totient is φ = 5170713000.

The previous prime is 12926782501. The next prime is 12926782513. The reversal of 12926782510 is 1528762921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926782513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646339116 + ... + 646339135.

It is an arithmetic number, because the mean of its divisors is an integer number (2908526067).

Almost surely, 2^12926782510 is an apocalyptic number.

12926782510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12926782510 is a deficient number, since it is larger than the sum of its proper divisors (10341426026).

12926782510 is a wasteful number, since it uses less digits than its factorization.

12926782510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292678258.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 12926782510 in words is "twelve billion, nine hundred twenty-six million, seven hundred eighty-two thousand, five hundred ten".