1298376253962 has 16 divisors (see below), whose sum is σ = 2885280564480. Its totient is φ = 432792084636.

The previous prime is 1298376253949. The next prime is 1298376253963. The reversal of 1298376253962 is 2693526738921.

1298376253962 is a `hidden beast` number, since 1 + 2 + 9 + 8 + 37 + 6 + 2 + 539 + 62 = 666.

It is a super-3 number, since 3×1298376253962³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1298376253962.

It is not an unprimeable number, because it can be changed into a prime (1298376253963) 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, 12022002298 + ... + 12022002405.

It is an arithmetic number, because the mean of its divisors is an integer number (180330035280).

Almost surely, 2^{1298376253962} is an apocalyptic number.

1298376253962 is an abundant number, since it is smaller than the sum of its proper divisors (1586904310518).

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

1298376253962 is a wasteful number, since it uses less digits than its factorization.

1298376253962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24044004714 (or 24044004708 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 1298376253962 in words is "one trillion, two hundred ninety-eight billion, three hundred seventy-six million, two hundred fifty-three thousand, nine hundred sixty-two".