12434440102 has 32 divisors (see below), whose sum is σ = 21443546880. Its totient is φ = 5297292000.

The previous prime is 12434439961. The next prime is 12434440111. The reversal of 12434440102 is 20104443421.

It is a congruent number.

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, 1918924 + ... + 1925392.

It is an arithmetic number, because the mean of its divisors is an integer number (670110840).

Almost surely, 2^12434440102 is an apocalyptic number.

12434440102 is a deficient number, since it is larger than the sum of its proper divisors (9009106778).

12434440102 is a wasteful number, since it uses less digits than its factorization.

12434440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12434440102 its reverse (20104443421), we get a palindrome (32538883523).

The spelling of 12434440102 in words is "twelve billion, four hundred thirty-four million, four hundred forty thousand, one hundred two".