1054321212 has 24 divisors (see below), whose sum is σ = 2811523456. Its totient is φ = 301234608.

The previous prime is 1054321207. The next prime is 1054321217. The reversal of 1054321212 is 2121234501.

It is an interprime number because it is at equal distance from previous prime (1054321207) and next prime (1054321217).

It is a super-2 number, since 2×1054321212² = 2223186436146297888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054321217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275638 + ... + 6275805.

Almost surely, 2^1054321212 is an apocalyptic number.

1054321212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1054321212 is an abundant number, since it is smaller than the sum of its proper divisors (1757202244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054321212 is a wasteful number, since it uses less digits than its factorization.

1054321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551457 (or 12551455 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1054321212 is about 32470.3127795222. The cubic root of 1054321212 is about 1017.7887545226.

Adding to 1054321212 its reverse (2121234501), we get a palindrome (3175555713).

The spelling of 1054321212 in words is "one billion, fifty-four million, three hundred twenty-one thousand, two hundred twelve".