13112054221200 has 120 divisors (see below), whose sum is σ = 45820669524576. Its totient is φ = 3178679808000.

The previous prime is 13112054221177. The next prime is 13112054221223. The reversal of 13112054221200 is 212245021131.

It is a happy number.

13112054221200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13112054221177) and next prime (13112054221223).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496655521 + ... + 496681920.

Almost surely, 2^{13112054221200} is an apocalyptic number.

13112054221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112054221200 is an abundant number, since it is smaller than the sum of its proper divisors (32708615303376).

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

13112054221200 is a wasteful number, since it uses less digits than its factorization.

13112054221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993337473 (or 993337462 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 13112054221200 its reverse (212245021131), we get a palindrome (13324299242331).

The spelling of 13112054221200 in words is "thirteen trillion, one hundred twelve billion, fifty-four million, two hundred twenty-one thousand, two hundred".