12415451204434 has 8 divisors (see below), whose sum is σ = 18639849304908. Its totient is φ = 6202168102800.

The previous prime is 12415451204423. The next prime is 12415451204441. The reversal of 12415451204434 is 43440215451421.

It can be written as a sum of positive squares in 2 ways, for example, as 11422743860025 + 992707344409 = 3379755^2 + 996347^2 .

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

It is a super-2 number, since 2×12415451204434² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778746917 + ... + 2778751384.

Almost surely, 2^{12415451204434} is an apocalyptic number.

12415451204434 is a deficient number, since it is larger than the sum of its proper divisors (6224398100474).

12415451204434 is a wasteful number, since it uses less digits than its factorization.

12415451204434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557499420.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 12415451204434 its reverse (43440215451421), we get a palindrome (55855666655855).

The spelling of 12415451204434 in words is "twelve trillion, four hundred fifteen billion, four hundred fifty-one million, two hundred four thousand, four hundred thirty-four".