12415142120436 has 36 divisors (see below), whose sum is σ = 34235694939264. Its totient is φ = 3762164278800.

The previous prime is 12415142120431. The next prime is 12415142120443. The reversal of 12415142120436 is 63402124151421.

12415142120436 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 5 + 1 + 4 + 212 + 0 + 436 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12415142120436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415142120431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15675684100 + ... + 15675684891.

Almost surely, 2^{12415142120436} is an apocalyptic number.

It is an amenable number.

12415142120436 is an abundant number, since it is smaller than the sum of its proper divisors (21820552818828).

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

12415142120436 is a wasteful number, since it uses less digits than its factorization.

12415142120436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31351369012 (or 31351369007 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 12415142120436 its reverse (63402124151421), we get a palindrome (75817266271857).

The spelling of 12415142120436 in words is "twelve trillion, four hundred fifteen billion, one hundred forty-two million, one hundred twenty thousand, four hundred thirty-six".