12140524354 has 32 divisors (see below), whose sum is σ = 22153910400. Its totient is φ = 4873841280.

The previous prime is 12140524343. The next prime is 12140524379. The reversal of 12140524354 is 45342504121.

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, 232737 + ... + 280084.

It is an arithmetic number, because the mean of its divisors is an integer number (692309700).

Almost surely, 2^12140524354 is an apocalyptic number.

12140524354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12140524354 is a deficient number, since it is larger than the sum of its proper divisors (10013386046).

12140524354 is a wasteful number, since it uses less digits than its factorization.

12140524354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512938.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 12140524354 in words is "twelve billion, one hundred forty million, five hundred twenty-four thousand, three hundred fifty-four".