12311702254 has 4 divisors (see below), whose sum is σ = 18467553384. Its totient is φ = 6155851126.

The previous prime is 12311702239. The next prime is 12311702287. The reversal of 12311702254 is 45220711321.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12311702254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077925562 + ... + 3077925565.

It is an arithmetic number, because the mean of its divisors is an integer number (4616888346).

Almost surely, 2^12311702254 is an apocalyptic number.

12311702254 is a deficient number, since it is larger than the sum of its proper divisors (6155851130).

12311702254 is an equidigital number, since it uses as much as digits as its factorization.

12311702254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155851129.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 12311702254 in words is "twelve billion, three hundred eleven million, seven hundred two thousand, two hundred fifty-four".