1254351251112 has 32 divisors (see below), whose sum is σ = 3154655851200. Its totient is φ = 415613387264.

The previous prime is 1254351251071. The next prime is 1254351251113. The reversal of 1254351251112 is 2111521534521.

It is a super-2 number, since 2×1254351251112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1254351251113) 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, 156476937 + ... + 156484952.

It is an arithmetic number, because the mean of its divisors is an integer number (98582995350).

Almost surely, 2^{1254351251112} is an apocalyptic number.

1254351251112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1254351251112 is an abundant number, since it is smaller than the sum of its proper divisors (1900304600088).

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

1254351251112 is a wasteful number, since it uses less digits than its factorization.

1254351251112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312962065 (or 312962061 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

Adding to 1254351251112 its reverse (2111521534521), we get a palindrome (3365872785633).

The spelling of 1254351251112 in words is "one trillion, two hundred fifty-four billion, three hundred fifty-one million, two hundred fifty-one thousand, one hundred twelve".