12291972034 has 8 divisors (see below), whose sum is σ = 18439294608. Its totient is φ = 6145540500.

The previous prime is 12291972019. The next prime is 12291972047. The reversal of 12291972034 is 43027919221.

12291972034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 187132 + ... + 244135.

It is an arithmetic number, because the mean of its divisors is an integer number (2304911826).

Almost surely, 2^12291972034 is an apocalyptic number.

12291972034 is a deficient number, since it is larger than the sum of its proper divisors (6147322574).

12291972034 is a wasteful number, since it uses less digits than its factorization.

12291972034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445520.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 12291972034 in words is "twelve billion, two hundred ninety-one million, nine hundred seventy-two thousand, thirty-four".