12352546749 has 32 divisors (see below), whose sum is σ = 17628814080. Its totient is φ = 7666491392.

The previous prime is 12352546733. The next prime is 12352546763. The reversal of 12352546749 is 94764525321.

It is a cyclic number.

It is not a de Polignac number, because 12352546749 - 2⁴ = 12352546733 is a prime.

It is a super-2 number, since 2×12352546749² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12352546698 and 12352546707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352546649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3277264 + ... + 3281030.

It is an arithmetic number, because the mean of its divisors is an integer number (550900440).

Almost surely, 2^12352546749 is an apocalyptic number.

It is an amenable number.

12352546749 is a deficient number, since it is larger than the sum of its proper divisors (5276267331).

12352546749 is a wasteful number, since it uses less digits than its factorization.

12352546749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469.

The product of its digits is 1814400, while the sum is 48.

The spelling of 12352546749 in words is "twelve billion, three hundred fifty-two million, five hundred forty-six thousand, seven hundred forty-nine".