1260112452450 has 48 divisors (see below), whose sum is σ = 3184042654656. Its totient is φ = 329689796800.

The previous prime is 1260112452373. The next prime is 1260112452461. The reversal of 1260112452450 is 542542110621.

It is a happy number.

It is a super-2 number, since 2×1260112452450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79244406 + ... + 79260305.

It is an arithmetic number, because the mean of its divisors is an integer number (66334221972).

Almost surely, 2^{1260112452450} is an apocalyptic number.

1260112452450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260112452450 is an abundant number, since it is smaller than the sum of its proper divisors (1923930202206).

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

1260112452450 is a wasteful number, since it uses less digits than its factorization.

1260112452450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158504779 (or 158504774 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 1260112452450 in words is "one trillion, two hundred sixty billion, one hundred twelve million, four hundred fifty-two thousand, four hundred fifty".