12948950648 has 32 divisors (see below), whose sum is σ = 24358440960. Its totient is φ = 6453400800.

The previous prime is 12948950617. The next prime is 12948950653. The reversal of 12948950648 is 84605984921.

It is a junction number, because it is equal to n+sod(n) for n = 12948950593 and 12948950602.

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, 5506673 + ... + 5509023.

It is an arithmetic number, because the mean of its divisors is an integer number (761201280).

Almost surely, 2^12948950648 is an apocalyptic number.

It is an amenable number.

12948950648 is a deficient number, since it is larger than the sum of its proper divisors (11409490312).

12948950648 is a wasteful number, since it uses less digits than its factorization.

12948950648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 12948950648 in words is "twelve billion, nine hundred forty-eight million, nine hundred fifty thousand, six hundred forty-eight".