12148442435 has 16 divisors (see below), whose sum is σ = 14866467840. Its totient is φ = 9526857600.

The previous prime is 12148442413. The next prime is 12148442447. The reversal of 12148442435 is 53424484121.

It is not a de Polignac number, because 12148442435 - 2⁸ = 12148442179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285101 + ... + 324929.

It is an arithmetic number, because the mean of its divisors is an integer number (929154240).

Almost surely, 2^12148442435 is an apocalyptic number.

12148442435 is a deficient number, since it is larger than the sum of its proper divisors (2718025405).

12148442435 is a wasteful number, since it uses less digits than its factorization.

12148442435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41038.

The product of its digits is 122880, while the sum is 38.

The spelling of 12148442435 in words is "twelve billion, one hundred forty-eight million, four hundred forty-two thousand, four hundred thirty-five".