12304214040 has 32 divisors (see below), whose sum is σ = 36912642480. Its totient is φ = 3281123712.

The previous prime is 12304214033. The next prime is 12304214051. The reversal of 12304214040 is 4041240321.

It is a junction number, because it is equal to n+sod(n) for n = 12304213998 and 12304214016.

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, 51267439 + ... + 51267678.

Almost surely, 2^12304214040 is an apocalyptic number.

12304214040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12304214040 is an abundant number, since it is smaller than the sum of its proper divisors (24608428440).

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

12304214040 is a wasteful number, since it uses less digits than its factorization.

12304214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102535131 (or 102535127 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12304214040 its reverse (4041240321), we get a palindrome (16345454361).

The spelling of 12304214040 in words is "twelve billion, three hundred four million, two hundred fourteen thousand, forty".