12231081474 has 8 divisors (see below), whose sum is σ = 24462162960. Its totient is φ = 4077027156.

The previous prime is 12231081469. The next prime is 12231081481. The reversal of 12231081474 is 47418013221.

It is a sphenic number, since it is the product of 3 distinct primes.

12231081474 is an admirable number.

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, 1019256784 + ... + 1019256795.

It is an arithmetic number, because the mean of its divisors is an integer number (3057770370).

Almost surely, 2^12231081474 is an apocalyptic number.

12231081474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12231081474 is a wasteful number, since it uses less digits than its factorization.

12231081474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038513584.

The product of its (nonzero) digits is 10752, while the sum is 33.

Adding to 12231081474 its reverse (47418013221), we get a palindrome (59649094695).

The spelling of 12231081474 in words is "twelve billion, two hundred thirty-one million, eighty-one thousand, four hundred seventy-four".