12100342232 has 32 divisors (see below), whose sum is σ = 25217704080. Its totient is φ = 5396376960.

The previous prime is 12100342211. The next prime is 12100342271. The reversal of 12100342232 is 23224300121.

It is a congruent 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, 1292543 + ... + 1301870.

Almost surely, 2^12100342232 is an apocalyptic number.

It is an amenable number.

12100342232 is an abundant number, since it is smaller than the sum of its proper divisors (13117361848).

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

12100342232 is a wasteful number, since it uses less digits than its factorization.

12100342232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594483 (or 2594479 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12100342232 its reverse (23224300121), we get a palindrome (35324642353).

The spelling of 12100342232 in words is "twelve billion, one hundred million, three hundred forty-two thousand, two hundred thirty-two".