12537301146 has 16 divisors (see below), whose sum is σ = 25099221600. Its totient is φ = 4174997168.

The previous prime is 12537301121. The next prime is 12537301211. The reversal of 12537301146 is 64110373521.

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, 1019181 + ... + 1031408.

It is an arithmetic number, because the mean of its divisors is an integer number (1568701350).

Almost surely, 2^12537301146 is an apocalyptic number.

12537301146 is an abundant number, since it is smaller than the sum of its proper divisors (12561920454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12537301146 is a wasteful number, since it uses less digits than its factorization.

12537301146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051613.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 12537301146 its reverse (64110373521), we get a palindrome (76647674667).

The spelling of 12537301146 in words is "twelve billion, five hundred thirty-seven million, three hundred one thousand, one hundred forty-six".