12464223046 has 16 divisors (see below), whose sum is σ = 20641739328. Its totient is φ = 5597295400.

The previous prime is 12464223019. The next prime is 12464223077. The reversal of 12464223046 is 64032246421.

It is a super-2 number, since 2×12464223046² (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 in 7 ways as a sum of consecutive naturals, for example, 3411160 + ... + 3414811.

It is an arithmetic number, because the mean of its divisors is an integer number (1290108708).

Almost surely, 2^12464223046 is an apocalyptic number.

12464223046 is a deficient number, since it is larger than the sum of its proper divisors (8177516282).

12464223046 is a wasteful number, since it uses less digits than its factorization.

12464223046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826067.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 12464223046 its reverse (64032246421), we get a palindrome (76496469467).

The spelling of 12464223046 in words is "twelve billion, four hundred sixty-four million, two hundred twenty-three thousand, forty-six".