12052153526 has 32 divisors (see below), whose sum is σ = 21336360960. Its totient is φ = 4996468800.

The previous prime is 12052153499. The next prime is 12052153541. The reversal of 12052153526 is 62535125021.

It is a super-2 number, since 2×12052153526² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12052153492 and 12052153501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410146 + ... + 1418666.

It is an arithmetic number, because the mean of its divisors is an integer number (666761280).

Almost surely, 2^12052153526 is an apocalyptic number.

12052153526 is a deficient number, since it is larger than the sum of its proper divisors (9284207434).

12052153526 is a wasteful number, since it uses less digits than its factorization.

12052153526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 12052153526 its reverse (62535125021), we get a palindrome (74587278547).

The spelling of 12052153526 in words is "twelve billion, fifty-two million, one hundred fifty-three thousand, five hundred twenty-six".