12258960446 has 16 divisors (see below), whose sum is σ = 19210875840. Its totient is φ = 5859520800.

The previous prime is 12258960397. The next prime is 12258960451. The reversal of 12258960446 is 64406985221.

It is a super-2 number, since 2×12258960446² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12258960446.

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, 1040486 + ... + 1052201.

It is an arithmetic number, because the mean of its divisors is an integer number (1200679740).

Almost surely, 2^12258960446 is an apocalyptic number.

12258960446 is a deficient number, since it is larger than the sum of its proper divisors (6951915394).

12258960446 is a wasteful number, since it uses less digits than its factorization.

12258960446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092819.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 12258960446 in words is "twelve billion, two hundred fifty-eight million, nine hundred sixty thousand, four hundred forty-six".