12491162435 has 8 divisors (see below), whose sum is σ = 15103818576. Its totient is φ = 9916647520.

The previous prime is 12491162429. The next prime is 12491162479. The reversal of 12491162435 is 53426119421.

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

It is a de Polignac number, because none of the positive numbers 2^k-12491162435 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9534584 + ... + 9535893.

It is an arithmetic number, because the mean of its divisors is an integer number (1887977322).

Almost surely, 2^12491162435 is an apocalyptic number.

12491162435 is a deficient number, since it is larger than the sum of its proper divisors (2612656141).

12491162435 is a wasteful number, since it uses less digits than its factorization.

12491162435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19070613.

The product of its digits is 51840, while the sum is 38.

The spelling of 12491162435 in words is "twelve billion, four hundred ninety-one million, one hundred sixty-two thousand, four hundred thirty-five".