12420011364 has 12 divisors (see below), whose sum is σ = 28980026544. Its totient is φ = 4140003784.

The previous prime is 12420011299. The next prime is 12420011377. The reversal of 12420011364 is 46311002421.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517500462 + ... + 517500485.

It is an arithmetic number, because the mean of its divisors is an integer number (2415002212).

Almost surely, 2^12420011364 is an apocalyptic number.

It is an amenable number.

12420011364 is an abundant number, since it is smaller than the sum of its proper divisors (16560015180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12420011364 is a wasteful number, since it uses less digits than its factorization.

12420011364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035000954 (or 1035000952 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12420011364 its reverse (46311002421), we get a palindrome (58731013785).

The spelling of 12420011364 in words is "twelve billion, four hundred twenty million, eleven thousand, three hundred sixty-four".