12985452151 has 4 divisors (see below), whose sum is σ = 14840516752. Its totient is φ = 11130387552.

The previous prime is 12985452127. The next prime is 12985452157. The reversal of 12985452151 is 15125458921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12985452151 - 2²¹ = 12983354999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12985452098 and 12985452107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12985452157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927532290 + ... + 927532303.

It is an arithmetic number, because the mean of its divisors is an integer number (3710129188).

Almost surely, 2^12985452151 is an apocalyptic number.

12985452151 is a deficient number, since it is larger than the sum of its proper divisors (1855064601).

12985452151 is an equidigital number, since it uses as much as digits as its factorization.

12985452151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855064600.

The product of its digits is 144000, while the sum is 43.

The spelling of 12985452151 in words is "twelve billion, nine hundred eighty-five million, four hundred fifty-two thousand, one hundred fifty-one".