12992948 has 6 divisors (see below), whose sum is σ = 22737666. Its totient is φ = 6496472.

The previous prime is 12992933. The next prime is 12992971. The reversal of 12992948 is 84929921.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 868624 = 3482^2 + 932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12992899 and 12992908.

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, 1624115 + ... + 1624122.

It is an arithmetic number, because the mean of its divisors is an integer number (3789611).

Almost surely, 2^12992948 is an apocalyptic number.

It is an amenable number.

12992948 is a deficient number, since it is larger than the sum of its proper divisors (9744718).

12992948 is a wasteful number, since it uses less digits than its factorization.

12992948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248241 (or 3248239 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 12992948 is about 3604.5732063588. The cubic root of 12992948 is about 235.0909441274.

The spelling of 12992948 in words is "twelve million, nine hundred ninety-two thousand, nine hundred forty-eight".