11972902450958 has 8 divisors (see below), whose sum is σ = 18444741613752. Its totient is φ = 5824655246376.

The previous prime is 11972902450931. The next prime is 11972902450981. The reversal of 11972902450958 is 85905420927911.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11972902450958.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80897989460 + ... + 80897989607.

It is an arithmetic number, because the mean of its divisors is an integer number (2305592701719).

Almost surely, 2^{11972902450958} is an apocalyptic number.

11972902450958 is a deficient number, since it is larger than the sum of its proper divisors (6471839162794).

11972902450958 is a wasteful number, since it uses less digits than its factorization.

11972902450958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161795979106.

The product of its (nonzero) digits is 16329600, while the sum is 62.

The spelling of 11972902450958 in words is "eleven trillion, nine hundred seventy-two billion, nine hundred two million, four hundred fifty thousand, nine hundred fifty-eight".