12434261111 has 8 divisors (see below), whose sum is σ = 12620739600. Its totient is φ = 12248822080.

The previous prime is 12434261093. The next prime is 12434261131. The reversal of 12434261111 is 11116243421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12434261111 is a prime.

It is a super-2 number, since 2×12434261111² (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 (12434261131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235745 + ... + 283626.

It is an arithmetic number, because the mean of its divisors is an integer number (1577592450).

Almost surely, 2^12434261111 is an apocalyptic number.

12434261111 is a deficient number, since it is larger than the sum of its proper divisors (186478489).

12434261111 is an equidigital number, since it uses as much as digits as its factorization.

12434261111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519729.

The product of its digits is 1152, while the sum is 26.

The spelling of 12434261111 in words is "twelve billion, four hundred thirty-four million, two hundred sixty-one thousand, one hundred eleven".