27212012625507 has 8 divisors (see below), whose sum is σ = 36326876784720. Its totient is φ = 18119245108320.

The previous prime is 27212012625503. The next prime is 27212012625557. The reversal of 27212012625507 is 70552621021272.

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

It is not a de Polignac number, because 27212012625507 - 2² = 27212012625503 is a prime.

It is a super-2 number, since 2×27212012625507² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27212012625503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524157632 + ... + 5524162557.

It is an arithmetic number, because the mean of its divisors is an integer number (4540859598090).

Almost surely, 2^{27212012625507} is an apocalyptic number.

27212012625507 is a deficient number, since it is larger than the sum of its proper divisors (9114864159213).

27212012625507 is a wasteful number, since it uses less digits than its factorization.

27212012625507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048321013.

The product of its (nonzero) digits is 235200, while the sum is 42.

Adding to 27212012625507 its reverse (70552621021272), we get a palindrome (97764633646779).

The spelling of 27212012625507 in words is "twenty-seven trillion, two hundred twelve billion, twelve million, six hundred twenty-five thousand, five hundred seven".