12205948 has 6 divisors (see below), whose sum is σ = 21360416. Its totient is φ = 6102972.

The previous prime is 12205933. The next prime is 12205957. The reversal of 12205948 is 84950221.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525740 + ... + 1525747.

Almost surely, 2^12205948 is an apocalyptic number.

It is an amenable number.

12205948 is a deficient number, since it is larger than the sum of its proper divisors (9154468).

12205948 is a wasteful number, since it uses less digits than its factorization.

12205948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051491 (or 3051489 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12205948 is about 3493.7011892834. The cubic root of 12205948 is about 230.2451576226.

The spelling of 12205948 in words is "twelve million, two hundred five thousand, nine hundred forty-eight".