1212252262 has 32 divisors (see below), whose sum is σ = 1988028000. Its totient is φ = 551052288.

The previous prime is 1212252257. The next prime is 1212252263. The reversal of 1212252262 is 2622522121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212252263) 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, 576489 + ... + 578587.

It is an arithmetic number, because the mean of its divisors is an integer number (62125875).

Almost surely, 2^1212252262 is an apocalyptic number.

1212252262 is a deficient number, since it is larger than the sum of its proper divisors (775775738).

1212252262 is a wasteful number, since it uses less digits than its factorization.

1212252262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440.

The product of its digits is 1920, while the sum is 25.

The square root of 1212252262 is about 34817.4132008683. The cubic root of 1212252262 is about 1066.2629882417.

Adding to 1212252262 its reverse (2622522121), we get a palindrome (3834774383).

The spelling of 1212252262 in words is "one billion, two hundred twelve million, two hundred fifty-two thousand, two hundred sixty-two".