12552635635 has 8 divisors (see below), whose sum is σ = 15275320416. Its totient is φ = 9900670080.

The previous prime is 12552635603. The next prime is 12552635653. The reversal of 12552635635 is 53653625521.

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

It is not a de Polignac number, because 12552635635 - 2⁵ = 12552635603 is a prime.

It is a super-2 number, since 2×12552635635² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12552635591 and 12552635600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17679414 + ... + 17680123.

It is an arithmetic number, because the mean of its divisors is an integer number (1909415052).

Almost surely, 2^12552635635 is an apocalyptic number.

12552635635 is a deficient number, since it is larger than the sum of its proper divisors (2722684781).

12552635635 is an equidigital number, since it uses as much as digits as its factorization.

12552635635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35359613.

The product of its digits is 810000, while the sum is 43.

It can be divided in two parts, 125526 and 35635, that added together give a palindrome (161161).

The spelling of 12552635635 in words is "twelve billion, five hundred fifty-two million, six hundred thirty-five thousand, six hundred thirty-five".