1212379 has 16 divisors (see below), whose sum is σ = 1478656. Its totient is φ = 972000.

The previous prime is 1212373. The next prime is 1212397. The reversal of 1212379 is 9732121.

It is a cyclic number.

It is not a de Polignac number, because 1212379 - 2⁵ = 1212347 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1212373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7954 + ... + 8104.

It is an arithmetic number, because the mean of its divisors is an integer number (92416).

2^1212379 is an apocalyptic number.

1212379 is a deficient number, since it is larger than the sum of its proper divisors (266277).

1212379 is a wasteful number, since it uses less digits than its factorization.

1212379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its digits is 756, while the sum is 25.

The square root of 1212379 is about 1101.0808326367. The cubic root of 1212379 is about 106.6300145340.

It can be divided in two parts, 121 and 2379, that added together give a square (2500 = 50²).

The spelling of 1212379 in words is "one million, two hundred twelve thousand, three hundred seventy-nine".