12567241253 has 16 divisors (see below), whose sum is σ = 14893981440. Its totient is φ = 10379010816.

The previous prime is 12567241241. The next prime is 12567241259. The reversal of 12567241253 is 35214276521.

It is a cyclic number.

It is not a de Polignac number, because 12567241253 - 2¹⁰ = 12567240229 is a prime.

It is a super-2 number, since 2×12567241253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12567241259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208868 + ... + 262221.

It is an arithmetic number, because the mean of its divisors is an integer number (930873840).

Almost surely, 2^12567241253 is an apocalyptic number.

It is an amenable number.

12567241253 is a deficient number, since it is larger than the sum of its proper divisors (2326740187).

12567241253 is a wasteful number, since it uses less digits than its factorization.

12567241253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471236.

The product of its digits is 100800, while the sum is 38.

The spelling of 12567241253 in words is "twelve billion, five hundred sixty-seven million, two hundred forty-one thousand, two hundred fifty-three".