12312053 has 16 divisors (see below), whose sum is σ = 13848576. Its totient is φ = 10869120.

The previous prime is 12312043. The next prime is 12312067. The reversal of 12312053 is 35021321.

It is a cyclic number.

It is not a de Polignac number, because 12312053 - 2⁶ = 12311989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312023) 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, 55100 + ... + 55322.

It is an arithmetic number, because the mean of its divisors is an integer number (865536).

Almost surely, 2^12312053 is an apocalyptic number.

12312053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12312053 is a deficient number, since it is larger than the sum of its proper divisors (1536523).

12312053 is a wasteful number, since it uses less digits than its factorization.

12312053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12312053 is about 3508.8535164637. The cubic root of 12312053 is about 230.9103992123.

Adding to 12312053 its reverse (35021321), we get a palindrome (47333374).

The spelling of 12312053 in words is "twelve million, three hundred twelve thousand, fifty-three".