12415142120434 has 16 divisors (see below), whose sum is σ = 18798397536600. Its totient is φ = 6149038904064.

The previous prime is 12415142120431. The next prime is 12415142120443. The reversal of 12415142120434 is 43402124151421.

It can be written as a sum of positive squares in 4 ways, for example, as 12340642055625 + 74500064809 = 3512925^2 + 272947^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12415142120434.

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 7 ways as a sum of consecutive naturals, for example, 6474157 + ... + 8169760.

Almost surely, 2^{12415142120434} is an apocalyptic number.

12415142120434 is a deficient number, since it is larger than the sum of its proper divisors (6383255416166).

12415142120434 is a wasteful number, since it uses less digits than its factorization.

12415142120434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14647917.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 12415142120434 its reverse (43402124151421), we get a palindrome (55817266271855).

The spelling of 12415142120434 in words is "twelve trillion, four hundred fifteen billion, one hundred forty-two million, one hundred twenty thousand, four hundred thirty-four".