12011652053 has 8 divisors (see below), whose sum is σ = 12052380000. Its totient is φ = 11970991728.

The previous prime is 12011652031. The next prime is 12011652061. The reversal of 12011652053 is 35025611021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011652053 - 2¹² = 12011647957 is a prime.

It is a super-2 number, since 2×12011652053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011652853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352475 + ... + 385047.

It is an arithmetic number, because the mean of its divisors is an integer number (1506547500).

Almost surely, 2^12011652053 is an apocalyptic number.

It is an amenable number.

12011652053 is a deficient number, since it is larger than the sum of its proper divisors (40727947).

12011652053 is an equidigital number, since it uses as much as digits as its factorization.

12011652053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33811.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 12011652053 in words is "twelve billion, eleven million, six hundred fifty-two thousand, fifty-three".