15616245125112 has 16 divisors (see below), whose sum is σ = 39040612812840. Its totient is φ = 5205415041696.

The previous prime is 15616245125101. The next prime is 15616245125113. The reversal of 15616245125112 is 21152154261651.

It is a super-2 number, since 2×15616245125112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15616245125113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325338440083 + ... + 325338440130.

Almost surely, 2^{15616245125112} is an apocalyptic number.

15616245125112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15616245125112 is an abundant number, since it is smaller than the sum of its proper divisors (23424367687728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15616245125112 is a wasteful number, since it uses less digits than its factorization.

15616245125112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650676880222 (or 650676880218 counting only the distinct ones).

The product of its digits is 144000, while the sum is 42.

Adding to 15616245125112 its reverse (21152154261651), we get a palindrome (36768399386763).

The spelling of 15616245125112 in words is "fifteen trillion, six hundred sixteen billion, two hundred forty-five million, one hundred twenty-five thousand, one hundred twelve".