12358954236 has 24 divisors (see below), whose sum is σ = 30533887440. Its totient is φ = 3877318912.

The previous prime is 12358954213. The next prime is 12358954243. The reversal of 12358954236 is 63245985321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30291351 + ... + 30291758.

It is an arithmetic number, because the mean of its divisors is an integer number (1272245310).

Almost surely, 2^12358954236 is an apocalyptic number.

It is an amenable number.

12358954236 is an abundant number, since it is smaller than the sum of its proper divisors (18174933204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12358954236 is a wasteful number, since it uses less digits than its factorization.

12358954236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60583133 (or 60583131 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The spelling of 12358954236 in words is "twelve billion, three hundred fifty-eight million, nine hundred fifty-four thousand, two hundred thirty-six".