1253303152212 has 36 divisors (see below), whose sum is σ = 3106514972960. Its totient is φ = 393193144704.

The previous prime is 1253303152187. The next prime is 1253303152249. The reversal of 1253303152212 is 2122513033521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253303152212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180691912 + ... + 180698847.

Almost surely, 2^{1253303152212} is an apocalyptic number.

1253303152212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253303152212 is an abundant number, since it is smaller than the sum of its proper divisors (1853211820748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253303152212 is a wasteful number, since it uses less digits than its factorization.

1253303152212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361390800 (or 361390781 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1253303152212 its reverse (2122513033521), we get a palindrome (3375816185733).

The spelling of 1253303152212 in words is "one trillion, two hundred fifty-three billion, three hundred three million, one hundred fifty-two thousand, two hundred twelve".