1212964 has 12 divisors (see below), whose sum is σ = 2153088. Its totient is φ = 597800.

The previous prime is 1212943. The next prime is 1212973. The reversal of 1212964 is 4692121.

It is a plaindrome in base 9.

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, 1852 + ... + 2419.

It is an arithmetic number, because the mean of its divisors is an integer number (179424).

2^1212964 is an apocalyptic number.

It is an amenable number.

1212964 is a deficient number, since it is larger than the sum of its proper divisors (940124).

1212964 is a wasteful number, since it uses less digits than its factorization.

1212964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4344 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 1212964 is about 1101.3464486709. The cubic root of 1212964 is about 106.6471622324.

The spelling of 1212964 in words is "one million, two hundred twelve thousand, nine hundred sixty-four".