16126011213 has 16 divisors (see below), whose sum is σ = 23367738240. Its totient is φ = 9832653504.

The previous prime is 16126011211. The next prime is 16126011247. The reversal of 16126011213 is 31211062161.

It is a happy number.

It is not a de Polignac number, because 16126011213 - 2¹ = 16126011211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892481 + ... + 1900982.

It is an arithmetic number, because the mean of its divisors is an integer number (1460483640).

Almost surely, 2^16126011213 is an apocalyptic number.

16126011213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16126011213 is a deficient number, since it is larger than the sum of its proper divisors (7241727027).

16126011213 is a wasteful number, since it uses less digits than its factorization.

16126011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793588.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 16126011213 its reverse (31211062161), we get a palindrome (47337073374).

The spelling of 16126011213 in words is "sixteen billion, one hundred twenty-six million, eleven thousand, two hundred thirteen".