12210826492 has 12 divisors (see below), whose sum is σ = 21369720456. Its totient is φ = 6105192080.

The previous prime is 12210826489. The next prime is 12210826513. The reversal of 12210826492 is 29462801221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183978 + ... + 241390.

It is an arithmetic number, because the mean of its divisors is an integer number (1780810038).

Almost surely, 2^12210826492 is an apocalyptic number.

It is an amenable number.

12210826492 is a deficient number, since it is larger than the sum of its proper divisors (9158893964).

12210826492 is a wasteful number, since it uses less digits than its factorization.

12210826492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110588 (or 110586 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 12210826492 in words is "twelve billion, two hundred ten million, eight hundred twenty-six thousand, four hundred ninety-two".