12100541431 has 16 divisors (see below), whose sum is σ = 13968557568. Its totient is φ = 10373994400.

The previous prime is 12100541429. The next prime is 12100541447. The reversal of 12100541431 is 13414500121.

It is not a de Polignac number, because 12100541431 - 2¹ = 12100541429 is a prime.

It is a super-2 number, since 2×12100541431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100541491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318856 + ... + 354781.

It is an arithmetic number, because the mean of its divisors is an integer number (873034848).

Almost surely, 2^12100541431 is an apocalyptic number.

12100541431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12100541431 is a deficient number, since it is larger than the sum of its proper divisors (1868016137).

12100541431 is a wasteful number, since it uses less digits than its factorization.

12100541431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673742.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 12100541431 in words is "twelve billion, one hundred million, five hundred forty-one thousand, four hundred thirty-one".