1249829053380 has 48 divisors (see below), whose sum is σ = 3888357056640. Its totient is φ = 333287747424.

The previous prime is 1249829053379. The next prime is 1249829053387. The reversal of 1249829053380 is 833509289421.

1249829053380 is a `hidden beast` number, since 1 + 2 + 4 + 9 + 8 + 29 + 0 + 533 + 80 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1249829053387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157248584 + ... + 1157249663.

It is an arithmetic number, because the mean of its divisors is an integer number (81007438680).

Almost surely, 2^{1249829053380} is an apocalyptic number.

1249829053380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1249829053380 is an abundant number, since it is smaller than the sum of its proper divisors (2638528003260).

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

1249829053380 is a wasteful number, since it uses less digits than its factorization.

1249829053380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314498265 (or 2314498257 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 1249829053380 in words is "one trillion, two hundred forty-nine billion, eight hundred twenty-nine million, fifty-three thousand, three hundred eighty".