12426138010 has 64 divisors (see below), whose sum is σ = 27419938560. Its totient is φ = 3989652480.

The previous prime is 12426137957. The next prime is 12426138013. The reversal of 12426138010 is 1083162421.

It is a self number, because there is not a number n which added to its sum of digits gives 12426138010.

It is not an unprimeable number, because it can be changed into a prime (12426138013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156015 + ... + 221794.

It is an arithmetic number, because the mean of its divisors is an integer number (428436540).

Almost surely, 2^12426138010 is an apocalyptic number.

12426138010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12426138010 is an abundant number, since it is smaller than the sum of its proper divisors (14993800550).

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

12426138010 is a wasteful number, since it uses less digits than its factorization.

12426138010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377863.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12426138010 in words is "twelve billion, four hundred twenty-six million, one hundred thirty-eight thousand, ten".