12549734151 has 8 divisors (see below), whose sum is σ = 16733742720. Its totient is φ = 8366107512.

The previous prime is 12549734117. The next prime is 12549734177. The reversal of 12549734151 is 15143794521.

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

It is not a de Polignac number, because 12549734151 - 2¹¹ = 12549732103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12549735151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7131 + ... + 158588.

It is an arithmetic number, because the mean of its divisors is an integer number (2091717840).

Almost surely, 2^12549734151 is an apocalyptic number.

12549734151 is a deficient number, since it is larger than the sum of its proper divisors (4184008569).

12549734151 is a wasteful number, since it uses less digits than its factorization.

12549734151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190965.

The product of its digits is 151200, while the sum is 42.

The spelling of 12549734151 in words is "twelve billion, five hundred forty-nine million, seven hundred thirty-four thousand, one hundred fifty-one".