12235754349 has 64 divisors (see below), whose sum is σ = 23484518400. Its totient is φ = 6114315456.

The previous prime is 12235754339. The next prime is 12235754389. The reversal of 12235754349 is 94345753221.

It is a happy number.

12235754349 is a `hidden beast` number, since 1 + 2 + 235 + 75 + 4 + 349 = 666.

It is not a de Polignac number, because 12235754349 - 2¹¹ = 12235752301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235754339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84369 + ... + 177734.

It is an arithmetic number, because the mean of its divisors is an integer number (366945600).

Almost surely, 2^12235754349 is an apocalyptic number.

12235754349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12235754349 is a deficient number, since it is larger than the sum of its proper divisors (11248764051).

12235754349 is a wasteful number, since it uses less digits than its factorization.

12235754349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262151 (or 262145 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 12235754349 in words is "twelve billion, two hundred thirty-five million, seven hundred fifty-four thousand, three hundred forty-nine".