12032101234 has 32 divisors (see below), whose sum is σ = 19419367680. Its totient is φ = 5573722752.

The previous prime is 12032101219. The next prime is 12032101243. The reversal of 12032101234 is 43210123021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620839 + ... + 639925.

It is an arithmetic number, because the mean of its divisors is an integer number (606855240).

Almost surely, 2^12032101234 is an apocalyptic number.

12032101234 is a deficient number, since it is larger than the sum of its proper divisors (7387266446).

12032101234 is a wasteful number, since it uses less digits than its factorization.

12032101234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19474.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12032101234 its reverse (43210123021), we get a palindrome (55242224255).

The spelling of 12032101234 in words is "twelve billion, thirty-two million, one hundred one thousand, two hundred thirty-four".