12252254533115 has 8 divisors (see below), whose sum is σ = 14705406685968. Its totient is φ = 9800002795680.

The previous prime is 12252254533109. The next prime is 12252254533157. The reversal of 12252254533115 is 51133545225221.

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

It is a de Polignac number, because none of the positive numbers 2^k-12252254533115 is a prime.

It is a super-2 number, since 2×12252254533115² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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, 225073916 + ... + 225128345.

It is an arithmetic number, because the mean of its divisors is an integer number (1838175835746).

Almost surely, 2^{12252254533115} is an apocalyptic number.

12252254533115 is a deficient number, since it is larger than the sum of its proper divisors (2453152152853).

12252254533115 is an equidigital number, since it uses as much as digits as its factorization.

12252254533115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450207709.

The product of its digits is 360000, while the sum is 41.

Adding to 12252254533115 its reverse (51133545225221), we get a palindrome (63385799758336).

The spelling of 12252254533115 in words is "twelve trillion, two hundred fifty-two billion, two hundred fifty-four million, five hundred thirty-three thousand, one hundred fifteen".