12071497490 has 64 divisors (see below), whose sum is σ = 23571668736. Its totient is φ = 4424639232.

The previous prime is 12071497469. The next prime is 12071497517. The reversal of 12071497490 is 9479417021.

12071497490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15145772 + ... + 15146568.

It is an arithmetic number, because the mean of its divisors is an integer number (368307324).

Almost surely, 2^12071497490 is an apocalyptic number.

12071497490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12071497490 is a deficient number, since it is larger than the sum of its proper divisors (11500171246).

12071497490 is a wasteful number, since it uses less digits than its factorization.

12071497490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 12071497490 in words is "twelve billion, seventy-one million, four hundred ninety-seven thousand, four hundred ninety".