12346432102 has 64 divisors (see below), whose sum is σ = 19925740800. Its totient is φ = 5728060800.

The previous prime is 12346432081. The next prime is 12346432171. The reversal of 12346432102 is 20123464321.

It is a happy number.

It is a super-2 number, since 2×12346432102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32576149 + ... + 32576527.

It is an arithmetic number, because the mean of its divisors is an integer number (311339700).

Almost surely, 2^12346432102 is an apocalyptic number.

12346432102 is a deficient number, since it is larger than the sum of its proper divisors (7579308698).

12346432102 is a wasteful number, since it uses less digits than its factorization.

12346432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12346432102 its reverse (20123464321), we get a palindrome (32469896423).

The spelling of 12346432102 in words is "twelve billion, three hundred forty-six million, four hundred thirty-two thousand, one hundred two".