1212236053 has 16 divisors (see below), whose sum is σ = 1427965056. Its totient is φ = 1007458560.

The previous prime is 1212236041. The next prime is 1212236071. The reversal of 1212236053 is 3506322121.

It is not a de Polignac number, because 1212236053 - 2²¹ = 1210138901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212236023) 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, 33825 + ... + 59737.

It is an arithmetic number, because the mean of its divisors is an integer number (89247816).

Almost surely, 2^1212236053 is an apocalyptic number.

It is an amenable number.

1212236053 is a deficient number, since it is larger than the sum of its proper divisors (215729003).

1212236053 is a wasteful number, since it uses less digits than its factorization.

1212236053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26124.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1212236053 is about 34817.1804286332. The cubic root of 1212236053 is about 1066.2582358937.

Adding to 1212236053 its reverse (3506322121), we get a palindrome (4718558174).

The spelling of 1212236053 in words is "one billion, two hundred twelve million, two hundred thirty-six thousand, fifty-three".