12010101253 has 4 divisors (see below), whose sum is σ = 12062547340. Its totient is φ = 11957655168.

The previous prime is 12010101223. The next prime is 12010101263. The reversal of 12010101253 is 35210101021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35210101021 = 17 ⋅2071182413.

It can be written as a sum of positive squares in 2 ways, for example, as 9193357924 + 2816743329 = 95882^2 + 53073^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010101253 - 2¹³ = 12010093061 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 (12010101203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26222700 + ... + 26223157.

It is an arithmetic number, because the mean of its divisors is an integer number (3015636835).

Almost surely, 2^12010101253 is an apocalyptic number.

It is an amenable number.

12010101253 is a deficient number, since it is larger than the sum of its proper divisors (52446087).

12010101253 is an equidigital number, since it uses as much as digits as its factorization.

12010101253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52446086.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 12010101253 its reverse (35210101021), we get a palindrome (47220202274).

The spelling of 12010101253 in words is "twelve billion, ten million, one hundred one thousand, two hundred fifty-three".