12234261240 has 96 divisors (see below), whose sum is σ = 40435340400. Its totient is φ = 3207168000.

The previous prime is 12234261203. The next prime is 12234261241. The reversal of 12234261240 is 4216243221.

12234261240 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 4 + 2 + 612 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234261241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266761 + ... + 309240.

Almost surely, 2^12234261240 is an apocalyptic number.

12234261240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12234261240 is an abundant number, since it is smaller than the sum of its proper divisors (28201079160).

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

12234261240 is a wasteful number, since it uses less digits than its factorization.

12234261240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576077 (or 576070 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 12234261240 in words is "twelve billion, two hundred thirty-four million, two hundred sixty-one thousand, two hundred forty".