1212100012324 has 12 divisors (see below), whose sum is σ = 2121183243648. Its totient is φ = 606047657000.

The previous prime is 1212100012303. The next prime is 1212100012339. The reversal of 1212100012324 is 4232100012121.

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, 1134549 + ... + 1926499.

It is an arithmetic number, because the mean of its divisors is an integer number (176765270304).

Almost surely, 2^{1212100012324} is an apocalyptic number.

It is an amenable number.

1212100012324 is a deficient number, since it is larger than the sum of its proper divisors (909083231324).

1212100012324 is a wasteful number, since it uses less digits than its factorization.

1212100012324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174586 (or 1174584 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1212100012324 its reverse (4232100012121), we get a palindrome (5444200024445).

The spelling of 1212100012324 in words is "one trillion, two hundred twelve billion, one hundred million, twelve thousand, three hundred twenty-four".