23439146012 has 12 divisors (see below), whose sum is σ = 41058220896. Its totient is φ = 11708225760.

The previous prime is 23439145987. The next prime is 23439146047. The reversal of 23439146012 is 21064193432.

It is a congruent 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, 2832164 + ... + 2840427.

It is an arithmetic number, because the mean of its divisors is an integer number (3421518408).

Almost surely, 2^23439146012 is an apocalyptic number.

It is an amenable number.

23439146012 is a deficient number, since it is larger than the sum of its proper divisors (17619074884).

23439146012 is a wasteful number, since it uses less digits than its factorization.

23439146012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673628 (or 5673626 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 23439146012 in words is "twenty-three billion, four hundred thirty-nine million, one hundred forty-six thousand, twelve".