12527158742 has 8 divisors (see below), whose sum is σ = 21475129296. Its totient is φ = 5368782312.

The previous prime is 12527158741. The next prime is 12527158751. The reversal of 12527158742 is 24785172521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12527158742² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12527158693 and 12527158702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527158741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447398513 + ... + 447398540.

It is an arithmetic number, because the mean of its divisors is an integer number (2684391162).

Almost surely, 2^12527158742 is an apocalyptic number.

12527158742 is a deficient number, since it is larger than the sum of its proper divisors (8947970554).

12527158742 is an equidigital number, since it uses as much as digits as its factorization.

12527158742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894797062.

The product of its digits is 313600, while the sum is 44.

The spelling of 12527158742 in words is "twelve billion, five hundred twenty-seven million, one hundred fifty-eight thousand, seven hundred forty-two".