12402454311 has 12 divisors (see below), whose sum is σ = 19292706888. Its totient is φ = 7632279504.

The previous prime is 12402454249. The next prime is 12402454313. The reversal of 12402454311 is 11345420421.

It is not a de Polignac number, because 12402454311 - 2¹⁵ = 12402421543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402454313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53001825 + ... + 53002058.

It is an arithmetic number, because the mean of its divisors is an integer number (1607725574).

Almost surely, 2^12402454311 is an apocalyptic number.

12402454311 is a deficient number, since it is larger than the sum of its proper divisors (6890252577).

12402454311 is a wasteful number, since it uses less digits than its factorization.

12402454311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106003902 (or 106003899 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12402454311 its reverse (11345420421), we get a palindrome (23747874732).

The spelling of 12402454311 in words is "twelve billion, four hundred two million, four hundred fifty-four thousand, three hundred eleven".