10126234509 has 16 divisors (see below), whose sum is σ = 14264724480. Its totient is φ = 6371907120.

The previous prime is 10126234483. The next prime is 10126234511. The reversal of 10126234509 is 90543262101.

It is not a de Polignac number, because 10126234509 - 2⁵ = 10126234477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10126234509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10126234109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312327 + ... + 343220.

It is an arithmetic number, because the mean of its divisors is an integer number (891545280).

Almost surely, 2^10126234509 is an apocalyptic number.

10126234509 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10126234509 is a deficient number, since it is larger than the sum of its proper divisors (4138489971).

10126234509 is a wasteful number, since it uses less digits than its factorization.

10126234509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655840.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 10126234509 in words is "ten billion, one hundred twenty-six million, two hundred thirty-four thousand, five hundred nine".