133333333412 has 24 divisors (see below), whose sum is σ = 233570082816. Its totient is φ = 66599065728.

The previous prime is 133333333307. The next prime is 133333333421. The reversal of 133333333412 is 214333333331.

It is a happy 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, 26841353 + ... + 26846319.

It is an arithmetic number, because the mean of its divisors is an integer number (9732086784).

Almost surely, 2^133333333412 is an apocalyptic number.

It is an amenable number.

133333333412 is a deficient number, since it is larger than the sum of its proper divisors (100236749404).

133333333412 is a wasteful number, since it uses less digits than its factorization.

133333333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10427 (or 10425 counting only the distinct ones).

The product of its digits is 52488, while the sum is 32.

Adding to 133333333412 its reverse (214333333331), we get a palindrome (347666666743).

The spelling of 133333333412 in words is "one hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, four hundred twelve".