12958190156 has 12 divisors (see below), whose sum is σ = 23662782192. Its totient is φ = 6197395248.

The previous prime is 12958190153. The next prime is 12958190197. The reversal of 12958190156 is 65109185921.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12958190156.

It is not an unprimeable number, because it can be changed into a prime (12958190153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70424855 + ... + 70425038.

It is an arithmetic number, because the mean of its divisors is an integer number (1971898516).

Almost surely, 2^12958190156 is an apocalyptic number.

It is an amenable number.

12958190156 is a deficient number, since it is larger than the sum of its proper divisors (10704592036).

12958190156 is a wasteful number, since it uses less digits than its factorization.

12958190156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140849920 (or 140849918 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 47.

The spelling of 12958190156 in words is "twelve billion, nine hundred fifty-eight million, one hundred ninety thousand, one hundred fifty-six".