12542211034 has 8 divisors (see below), whose sum is σ = 18979806420. Its totient is φ = 6215608896.

The previous prime is 12542211013. The next prime is 12542211041. The reversal of 12542211034 is 43011224521.

It can be written as a sum of positive squares in 2 ways, for example, as 10577505409 + 1964705625 = 102847^2 + 44325^2 .

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

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, 27748029 + ... + 27748480.

Almost surely, 2^12542211034 is an apocalyptic number.

12542211034 is a deficient number, since it is larger than the sum of its proper divisors (6437595386).

12542211034 is a wasteful number, since it uses less digits than its factorization.

12542211034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55496624.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12542211034 its reverse (43011224521), we get a palindrome (55553435555).

The spelling of 12542211034 in words is "twelve billion, five hundred forty-two million, two hundred eleven thousand, thirty-four".