12417528034 has 4 divisors (see below), whose sum is σ = 18626292054. Its totient is φ = 6208764016.

The previous prime is 12417528023. The next prime is 12417528037. The reversal of 12417528034 is 43082571421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12406618225 + 10909809 = 111385^2 + 3303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12417527984 and 12417528002.

It is not an unprimeable number, because it can be changed into a prime (12417528037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3104382007 + ... + 3104382010.

Almost surely, 2^12417528034 is an apocalyptic number.

12417528034 is a deficient number, since it is larger than the sum of its proper divisors (6208764020).

12417528034 is an equidigital number, since it uses as much as digits as its factorization.

12417528034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208764019.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 12417528034 in words is "twelve billion, four hundred seventeen million, five hundred twenty-eight thousand, thirty-four".